113264931897 has 24 divisors (see below), whose sum is σ = 177208364424. Its totient is φ = 69298585344.

The previous prime is 113264931893. The next prime is 113264931907. The reversal of 113264931897 is 798139462311.

113264931897 is a `hidden beast` number, since 1 + 132 + 6 + 493 + 18 + 9 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19900462761 + 93364469136 = 141069^2 + 305556^2 .

It is not a de Polignac number, because 113264931897 - 2² = 113264931893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113264931893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2777668 + ... + 2818149.

It is an arithmetic number, because the mean of its divisors is an integer number (7383681851).

Almost surely, 2^113264931897 is an apocalyptic number.

It is an amenable number.

113264931897 is a deficient number, since it is larger than the sum of its proper divisors (63943432527).

113264931897 is a wasteful number, since it uses less digits than its factorization.

113264931897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596009 (or 5596006 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 113264931897 in words is "one hundred thirteen billion, two hundred sixty-four million, nine hundred thirty-one thousand, eight hundred ninety-seven".