This number is a prime.
The smallest emirp that is sum of first n emirps, where n is also an emirp 13 + 17 + ... + 129379 = 167603819. (Case n = 9661). [Sariyar]
The smallest emirp that is sum of first n emirps, where n is
also an emirp 13 + 17 + ... + 129379 = 167603819. (Case n =
9661). [Sariyar]