113689259257 has 4 divisors (see below), whose sum is σ = 129930582016. Its totient is φ = 97447936500.

The previous prime is 113689259231. The next prime is 113689259267. The reversal of 113689259257 is 752952986311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 752952986311 = 15913 ⋅47316847.

It is a cyclic number.

It is not a de Polignac number, because 113689259257 - 2²⁷ = 113555041529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113689259267) 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, 8120661369 + ... + 8120661382.

It is an arithmetic number, because the mean of its divisors is an integer number (32482645504).

Almost surely, 2^113689259257 is an apocalyptic number.

It is an amenable number.

113689259257 is a deficient number, since it is larger than the sum of its proper divisors (16241322759).

113689259257 is an equidigital number, since it uses as much as digits as its factorization.

113689259257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16241322758.

The product of its digits is 8164800, while the sum is 58.

The spelling of 113689259257 in words is "one hundred thirteen billion, six hundred eighty-nine million, two hundred fifty-nine thousand, two hundred fifty-seven".