# Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

## Unique Properties of 37

- 37 is the smallest irregular prime (submitted by Andy Baker and John Kiehl)
- 37 is the smallest left and right truncatable prime having more than one digit
- 37 is the only prime with period length three: 1/37 = 0.027 027 027 ...
- 37 is the prime you get if a three digit number having the same digits is divided by its digit sum
- A web page about 37: "37 Factoids" page