113665373 has 2 divisors, whose sum is σ = 113665374. Its totient is φ = 113665372.

The previous prime is 113665303. The next prime is 113665397. The reversal of 113665373 is 373566311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62141689 + 51523684 = 7883^2 + 7178^2 .

It is an emirp because it is prime and its reverse (373566311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113665373 - 2⁸ = 113665117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113665303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56832686 + 56832687.

It is an arithmetic number, because the mean of its divisors is an integer number (56832687).

Almost surely, 2^113665373 is an apocalyptic number.

It is an amenable number.

113665373 is a deficient number, since it is larger than the sum of its proper divisors (1).

113665373 is an equidigital number, since it uses as much as digits as its factorization.

113665373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 113665373 is about 10661.3963907173. The cubic root of 113665373 is about 484.4058661593.

The spelling of 113665373 in words is "one hundred thirteen million, six hundred sixty-five thousand, three hundred seventy-three".