113885957 has 2 divisors, whose sum is σ = 113885958. Its totient is φ = 113885956.

The previous prime is 113885881. The next prime is 113886001. The reversal of 113885957 is 759588311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111809476 + 2076481 = 10574^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 113885957 - 2¹⁰ = 113884933 is a prime.

It is a super-2 number, since 2×113885957² = 25940022403611698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113885657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56942978 + 56942979.

It is an arithmetic number, because the mean of its divisors is an integer number (56942979).

Almost surely, 2^113885957 is an apocalyptic number.

It is an amenable number.

113885957 is a deficient number, since it is larger than the sum of its proper divisors (1).

113885957 is an equidigital number, since it uses as much as digits as its factorization.

113885957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 47.

The square root of 113885957 is about 10671.7363629355. The cubic root of 113885957 is about 484.7190167536.

The spelling of 113885957 in words is "one hundred thirteen million, eight hundred eighty-five thousand, nine hundred fifty-seven".