431 (number)
From EverybodyWiki Bios & Wiki
431 is a prime number with a lot of interesting properties.
- 431 is a twin prime with 433. Interestingly, the 431st and 433rd Fibonacci numbers are both prime.[1]
- 431 is a super-prime.[2] 353, 431, 509, 587 is the first set of 4 super-primes in arithmetic progression.
- 431 is the only 3-digit prime that uses the first 3 digits of pi=3.14...
- If you multiply 431 by 2 10 times, then you get 441344, which only uses the digits of 431.
431 is very fun!
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