13195564199 has 2 divisors, whose sum is σ = 13195564200. Its totient is φ = 13195564198.

The previous prime is 13195564181. The next prime is 13195564223. The reversal of 13195564199 is 99146559131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13195564199 - 2²⁴ = 13178786983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13195564199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13195564139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6597782099 + 6597782100.

It is an arithmetic number, because the mean of its divisors is an integer number (6597782100).

Almost surely, 2^13195564199 is an apocalyptic number.

13195564199 is a deficient number, since it is larger than the sum of its proper divisors (1).

13195564199 is an equidigital number, since it uses as much as digits as its factorization.

13195564199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1312200, while the sum is 53.

The spelling of 13195564199 in words is "thirteen billion, one hundred ninety-five million, five hundred sixty-four thousand, one hundred ninety-nine".