13385674697 has 2 divisors, whose sum is σ = 13385674698. Its totient is φ = 13385674696.

The previous prime is 13385674669. The next prime is 13385674717. The reversal of 13385674697 is 79647658331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13349722681 + 35952016 = 115541^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 13385674697 - 2⁸ = 13385674441 is a prime.

It is not a weakly prime, because it can be changed into another prime (13385674607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692837348 + 6692837349.

It is an arithmetic number, because the mean of its divisors is an integer number (6692837349).

Almost surely, 2^13385674697 is an apocalyptic number.

It is an amenable number.

13385674697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13385674697 is an equidigital number, since it uses as much as digits as its factorization.

13385674697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 59.

The spelling of 13385674697 in words is "thirteen billion, three hundred eighty-five million, six hundred seventy-four thousand, six hundred ninety-seven".