113872669 has 2 divisors, whose sum is σ = 113872670. Its totient is φ = 113872668.

The previous prime is 113872663. The next prime is 113872679. The reversal of 113872669 is 966278311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 13972644 = 9995^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 113872669 - 2⁷ = 113872541 is a prime.

It is a super-2 number, since 2×113872669² = 25933969490367122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113872663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56936334 + 56936335.

It is an arithmetic number, because the mean of its divisors is an integer number (56936335).

Almost surely, 2^113872669 is an apocalyptic number.

It is an amenable number.

113872669 is a deficient number, since it is larger than the sum of its proper divisors (1).

113872669 is an equidigital number, since it uses as much as digits as its factorization.

113872669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 113872669 is about 10671.1137656760. The cubic root of 113872669 is about 484.7001639849.

The spelling of 113872669 in words is "one hundred thirteen million, eight hundred seventy-two thousand, six hundred sixty-nine".