113372537 has 2 divisors, whose sum is σ = 113372538. Its totient is φ = 113372536.

The previous prime is 113372527. The next prime is 113372557. The reversal of 113372537 is 735273311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 18524416 = 9739^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 113372537 - 2¹⁶ = 113307001 is a prime.

It is not a weakly prime, because it can be changed into another prime (113372527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56686268 + 56686269.

It is an arithmetic number, because the mean of its divisors is an integer number (56686269).

Almost surely, 2^113372537 is an apocalyptic number.

It is an amenable number.

113372537 is a deficient number, since it is larger than the sum of its proper divisors (1).

113372537 is an equidigital number, since it uses as much as digits as its factorization.

113372537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 32.

The square root of 113372537 is about 10647.6540608718. The cubic root of 113372537 is about 483.9895169394.

The spelling of 113372537 in words is "one hundred thirteen million, three hundred seventy-two thousand, five hundred thirty-seven".