Why is 13 Special?
Thirteen is the number of blood, fertility, and lunar potency. Thirteen is the lucky number of the Great Goddess,” writes Donna Hennes, ritual expert in a Huffington Post blog. 6) Last Supper: Some biblical traditions believe that Judas Iscariot was the 13th person to sit at the table during the Last Supper.
Today, the number 13 is synonymous with misfortune. Subsequently, the concept of "unlucky number 13" entered the zeitgeist, and by 1910, the term triskaidekaphobia, which means "fear of the number 13," was coined by a pioneering psychologist, further perpetuating the superstition.
In South Korea, it's four. The reason behind the fear of the number four, known as tetraphobia, lies in the way it sounds. The Korean word for "four" sounds much like their word for "death." Some elevators in South Korea do not have the number 4.
Well, it is because the number 13 is supposed to bring bad luck and the notion of this dates back centuries. Not only in India but the western countries too, are also a firm believer that the number 13 is full of bad luck. But why is the number considered unlucky?
Description. The numbers in the King James Holy Bible have significant meaning that follow the number throughout the scripture. The number 13 has always been an 'unlucky' number. The number 13 is the number that represents Satan, evil, wickedness, devils, and everything vile that is connected to them.
"The number 13 means 'assured growth' or 'definitely vibrant' in Chinese. That's why it's actually considered very lucky." Still, regardless of its perceived goodness elsewhere, the number 13 is often met with real fear outside of Asia.
The number 13 is considered unlucky in Western culture because it denotes the number of people that attended the Last Supper. In fact, many countries have gone ahead without including the 13th number in their streets, floors or apartments.
The number 13 may be associated with some famous but undesirable dinner guests. In Norse mythology, the god Loki was 13th to arrive at a feast in Valhalla, where he tricked another attendee into killing the god Baldur. In Christianity, Judas — the apostle who betrayed Jesus — was the 13th guest at the Last Supper.
In number theory, an evil number is a non-negative integer that has an even number of 1s in its binary expansion. These numbers give the positions of the zero values in the Thue–Morse sequence, and for this reason they have also been called the Thue–Morse set.
In the Western world, the number 13 is considered unlucky. But in Chinese culture, 13 is a lucky number, which means 'assured growth' or 'definitely vibrant'.
Is 13 a lucky number in America?
It is also considered unlucky to have thirteen guests at a table. Friday the 13th has been considered an unlucky day. There are a number of theories as to why the number thirteen became associated with bad luck, but none of them have been accepted as likely.
Luckiest Numbers
In the US, as well as in many Western cultures, the numbers 3, 7 and 12 are considered lucky.

The number 13 is considered lucky in Italy. Associated with the Great Goddess, fertility and the lunar cycles, the number is thought to bring prosperity and life — quite the opposite view than that of the western world.
In Japan, four and nine are considered unlucky numbers because of their pronunciation. Four is pronounced "shi," which is the same pronunciation as death. Nine is pronounced "ku," which has the same pronunciation as agony or torture. In fact, some hospitals and apartments don't have rooms numbered "4" or "9".
No. Although the 13th number is considered unlucky as per western superstition, there is no such belief in vaastu shastra that buying a flat on 13th floor is unlucky.
Seven was the most popular choice for both men and women. The survey revealed some other findings, too.
However, thirteen is considered lucky in Italy. It is also considered lucky in China, because it sounds like the word for "sure life".
For instance, last year's sole Friday the 13th – which fell on August 13, 2021, happened exactly 39 (3 x 13) weeks before this year's only Friday the 13th on May 13, 2022.
For example, 2015 had a Friday the 13th in February, March, and November; 2017 through 2020 had two Friday the 13ths; 2016, 2021 and 2022 had just one Friday the 13th; 2023 and 2024 have two Friday the 13ths.
perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128. The discovery of such numbers is lost in prehistory.
What number is the root of all evil?
If 666 – the number of the beast – symbolises all that is evil, the square root of 666 must be the root of all evil.
The number 666 evokes strong feelings in many people. Some Christians, for instance, might go out of their way to avoid the number. Others may use the number to evoke an air of darkness or find amusement in coincidental appearances of the number in popular culture or everyday occurrences.
The number 7 is often considered lucky, and it has a definite mystique, perhaps because it is a prime number—that is, it cannot be obtained by multiplying two smaller numbers together.
9: Just as the number four has a bad-luck soundalike in Chinese, 9 is feared in Japan because it sounds similar to the Japanese word for torture or suffering.
In the Bible, scholars claim that God created the world in six days and used the seventh day to rest. Because of this, the number seven is used to illustrate an idea of completeness throughout the Bible. In both Islam and Judaism, there are seven heavens.
But the number four is considered unlucky because it sounds a lot like the word for “death,” and as a result Chinese buildings often lack a fourth floor (just as American buildings sometimes skip the 13th). Likewise, Chinese drivers avoid license plates ending in four.
Seven was the most popular choice for both men and women. The survey revealed some other findings, too.
Traditionally, 4 is unlucky because it is sometimes pronounced shi, which is the word for death. Sometimes levels or rooms with 4 don't exist in hospitals or hotels. Particularly in the maternity section of a hospital, the room number 43 is avoided because it can literally mean "stillbirth".
The number 666 is used to signify the devil, the antichrist, or evil in general.
The number 13 is considered lucky in Italy. Associated with the Great Goddess, fertility and the lunar cycles, the number is thought to bring prosperity and life — quite the opposite view than that of the western world.
What does 444 mean?
Simply put, 444 is a sequence of numbers that may repeatedly show up in your life to send you a message of stability and support. “For me, 444 is a symbol of clarity and trusting your intuition. It is about having the protection and support to move forward in the path that you're on,” Kelly adds.
In Japan, the two main lucky numbers are seven (七) and eight (八). Curiously, unlike four, the reasons behind the two's luck have nothing to do with their pronunciation. Seven is a lucky number in Japan largely because of its significance in Buddhism. Additionally, seven is used with the Seven Gods of Luck (七福神).
The number 9 is revered in Hinduism and considered a complete, perfected and divine number because it represents the end of a cycle in the decimal system, which originated from the Indian subcontinent as early as 3000 BC.
Seven can also be considered an unlucky number since the 7th month (July) is a "ghost month". It also sounds like "to deceive" (欺, pinyin: qī) in Mandarin.
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Chinese Numbers Are Easier Than English Numbers.
Friday the 17th
The reason for this is because in Roman numerals, the number 17 (XVII) is an anagram of the Latin word VIXI, meaning “I have lived” — the use of the past tense suggests death, and therefore bad luck.
The number 8 is considered the luckiest of numbers in China and they believe the more 8's the better. The Cantonese word for eight, which is pronounced “ba”, sounds similar to the word which means “prosper” or “wealth”. In regional dialects the words for “eight” and “fortune” are also similar.