10000...06819 (94-digits)
This number is a prime.
1000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000606819
10^93 + 606819 is the smallest invertible prime greater than an American trigintillion whose sum of digits is an emirp. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell