13415399171 has 2 divisors, whose sum is σ = 13415399172. Its totient is φ = 13415399170.

The previous prime is 13415399149. The next prime is 13415399177. The reversal of 13415399171 is 17199351431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13415399171 - 2¹⁴ = 13415382787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13415399177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707699585 + 6707699586.

It is an arithmetic number, because the mean of its divisors is an integer number (6707699586).

Almost surely, 2^13415399171 is an apocalyptic number.

13415399171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13415399171 is an equidigital number, since it uses as much as digits as its factorization.

13415399171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 44.

The spelling of 13415399171 in words is "thirteen billion, four hundred fifteen million, three hundred ninety-nine thousand, one hundred seventy-one".