13970836597 has 4 divisors (see below), whose sum is σ = 13992978016. Its totient is φ = 13948695180.

The previous prime is 13970836573. The next prime is 13970836609. The reversal of 13970836597 is 79563807931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13970836597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970836567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11069763 + ... + 11071024.

It is an arithmetic number, because the mean of its divisors is an integer number (3498244504).

Almost surely, 2^13970836597 is an apocalyptic number.

It is an amenable number.

13970836597 is a deficient number, since it is larger than the sum of its proper divisors (22141419).

13970836597 is an equidigital number, since it uses as much as digits as its factorization.

13970836597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22141418.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 13970836597 in words is "thirteen billion, nine hundred seventy million, eight hundred thirty-six thousand, five hundred ninety-seven".