13

This number is a prime.

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

There are thirteen 4-digit primes each consisting of four successive digits, i.e., 1423, 2143, 2341, 2543, 4231, 4253, 4523, 4567, 4657, 5647, 5867, 6547, 6857. [Loungrides]

Submitted: 2019-03-20 15:31:15; Last Modified: 2019-03-21 11:40:08.