13859112959 has 4 divisors (see below), whose sum is σ = 13860882504. Its totient is φ = 13857343416.

The previous prime is 13859112937. The next prime is 13859112989. The reversal of 13859112959 is 95921195831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95921195831 = 2089 ⋅45917279.

It is a cyclic number.

It is not a de Polignac number, because 13859112959 - 2⁸ = 13859112703 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 13859112959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13859112989) 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, 872972 + ... + 888705.

It is an arithmetic number, because the mean of its divisors is an integer number (3465220626).

Almost surely, 2^13859112959 is an apocalyptic number.

13859112959 is a deficient number, since it is larger than the sum of its proper divisors (1769545).

13859112959 is an equidigital number, since it uses as much as digits as its factorization.

13859112959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769544.

The product of its digits is 874800, while the sum is 53.

The spelling of 13859112959 in words is "thirteen billion, eight hundred fifty-nine million, one hundred twelve thousand, nine hundred fifty-nine".