13431907937 has 16 divisors (see below), whose sum is σ = 16164019200. Its totient is φ = 10903513680.

The previous prime is 13431907897. The next prime is 13431907939. The reversal of 13431907937 is 73970913431.

It is a cyclic number.

It is not a de Polignac number, because 13431907937 - 2²⁴ = 13415130721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13431907891 and 13431907900.

It is not an unprimeable number, because it can be changed into a prime (13431907939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433364 + ... + 463322.

It is an arithmetic number, because the mean of its divisors is an integer number (1010251200).

Almost surely, 2^13431907937 is an apocalyptic number.

It is an amenable number.

13431907937 is a deficient number, since it is larger than the sum of its proper divisors (2732111263).

13431907937 is a wasteful number, since it uses less digits than its factorization.

13431907937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33356.

The product of its (nonzero) digits is 428652, while the sum is 47.

The spelling of 13431907937 in words is "thirteen billion, four hundred thirty-one million, nine hundred seven thousand, nine hundred thirty-seven".