13685275199 has 2 divisors, whose sum is σ = 13685275200. Its totient is φ = 13685275198.

The previous prime is 13685275169. The next prime is 13685275291. The reversal of 13685275199 is 99157258631.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99157258631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13685275199 - 2²⁰ = 13684226623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13685275169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842637599 + 6842637600.

It is an arithmetic number, because the mean of its divisors is an integer number (6842637600).

Almost surely, 2^13685275199 is an apocalyptic number.

13685275199 is a deficient number, since it is larger than the sum of its proper divisors (1).

13685275199 is an equidigital number, since it uses as much as digits as its factorization.

13685275199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 56.

The spelling of 13685275199 in words is "thirteen billion, six hundred eighty-five million, two hundred seventy-five thousand, one hundred ninety-nine".