13696131239 has 4 divisors (see below), whose sum is σ = 15652721424. Its totient is φ = 11739541056.

The previous prime is 13696131227. The next prime is 13696131259. The reversal of 13696131239 is 93213169631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93213169631 = 13049 ⋅7143319.

It is a cyclic number.

It is not a de Polignac number, because 13696131239 - 2²⁰ = 13695082663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13696131239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696131259) 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, 978295082 + ... + 978295095.

It is an arithmetic number, because the mean of its divisors is an integer number (3913180356).

Almost surely, 2^13696131239 is an apocalyptic number.

13696131239 is a deficient number, since it is larger than the sum of its proper divisors (1956590185).

13696131239 is an equidigital number, since it uses as much as digits as its factorization.

13696131239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956590184.

The product of its digits is 157464, while the sum is 44.

The spelling of 13696131239 in words is "thirteen billion, six hundred ninety-six million, one hundred thirty-one thousand, two hundred thirty-nine".