113657693 has 2 divisors, whose sum is σ = 113657694. Its totient is φ = 113657692.

The previous prime is 113657689. The next prime is 113657711. The reversal of 113657693 is 396756311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97673689 + 15984004 = 9883^2 + 3998^2 .

It is a cyclic number.

It is not a de Polignac number, because 113657693 - 2² = 113657689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113657693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113657603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56828846 + 56828847.

It is an arithmetic number, because the mean of its divisors is an integer number (56828847).

Almost surely, 2^113657693 is an apocalyptic number.

It is an amenable number.

113657693 is a deficient number, since it is larger than the sum of its proper divisors (1).

113657693 is an equidigital number, since it uses as much as digits as its factorization.

113657693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 113657693 is about 10661.0362066733. The cubic root of 113657693 is about 484.3949560033.

The spelling of 113657693 in words is "one hundred thirteen million, six hundred fifty-seven thousand, six hundred ninety-three".