19

This number is a prime.

Single Curio View: (Seek other curios for this number)

19 is the smallest prime equal to the product of twin primes plus their arithmetic mean (3*5 + 4 = 19). [Teofilatto]

Submitted: 2004-07-09 13:40:39; Last Modified: 2010-01-02 00:01:23.