113137933 has 2 divisors, whose sum is σ = 113137934. Its totient is φ = 113137932.

The previous prime is 113137891. The next prime is 113137939. The reversal of 113137933 is 339731311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71690089 + 41447844 = 8467^2 + 6438^2 .

It is a cyclic number.

It is not a de Polignac number, because 113137933 - 2²¹ = 111040781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113137895 and 113137904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113137939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56568966 + 56568967.

It is an arithmetic number, because the mean of its divisors is an integer number (56568967).

Almost surely, 2^113137933 is an apocalyptic number.

It is an amenable number.

113137933 is a deficient number, since it is larger than the sum of its proper divisors (1).

113137933 is an equidigital number, since it uses as much as digits as its factorization.

113137933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 31.

The square root of 113137933 is about 10636.6316566853. The cubic root of 113137933 is about 483.6554434188.

The spelling of 113137933 in words is "one hundred thirteen million, one hundred thirty-seven thousand, nine hundred thirty-three".