113657697 has 12 divisors (see below), whose sum is σ = 171310464. Its totient is φ = 72477240.

The previous prime is 113657693. The next prime is 113657711. The reversal of 113657697 is 796756311.

It is not a de Polignac number, because 113657697 - 2² = 113657693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113657693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274329 + ... + 274742.

It is an arithmetic number, because the mean of its divisors is an integer number (14275872).

Almost surely, 2^113657697 is an apocalyptic number.

It is an amenable number.

113657697 is a deficient number, since it is larger than the sum of its proper divisors (57652767).

113657697 is a wasteful number, since it uses less digits than its factorization.

113657697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549100 (or 549097 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 113657697 is about 10661.0363942724. The cubic root of 113657697 is about 484.3949616858.

The spelling of 113657697 in words is "one hundred thirteen million, six hundred fifty-seven thousand, six hundred ninety-seven".