113959239671 has 4 divisors (see below), whose sum is σ = 113959986000. Its totient is φ = 113958493344.

The previous prime is 113959239587. The next prime is 113959239689. The reversal of 113959239671 is 176932959311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 176932959311 = 5261 ⋅33631051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113959239671 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 (113959239871) 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, 51971 + ... + 480228.

It is an arithmetic number, because the mean of its divisors is an integer number (28489996500).

Almost surely, 2^113959239671 is an apocalyptic number.

113959239671 is a deficient number, since it is larger than the sum of its proper divisors (746329).

113959239671 is an equidigital number, since it uses as much as digits as its factorization.

113959239671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746328.

The product of its digits is 2755620, while the sum is 56.

The spelling of 113959239671 in words is "one hundred thirteen billion, nine hundred fifty-nine million, two hundred thirty-nine thousand, six hundred seventy-one".