4940867

This number is a prime.

4940867 is a prime number that divides LS(p), where LS is the Look-and-Say function. That is to say, 4940867 divides "one 4, one 9, one 4, one 0, one 8, one 6, one 7" or 14191410181617. Found by Professor Alois P. Heinz of Heilbronn University on 20 November 2014.