113690873 has 2 divisors, whose sum is σ = 113690874. Its totient is φ = 113690872.

The previous prime is 113690861. The next prime is 113690879. The reversal of 113690873 is 378096311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100060009 + 13630864 = 10003^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 113690873 - 2²⁰ = 112642297 is a prime.

It is a super-2 number, since 2×113690873² = 25851229207004258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (113690879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56845436 + 56845437.

It is an arithmetic number, because the mean of its divisors is an integer number (56845437).

Almost surely, 2^113690873 is an apocalyptic number.

It is an amenable number.

113690873 is a deficient number, since it is larger than the sum of its proper divisors (1).

113690873 is an equidigital number, since it uses as much as digits as its factorization.

113690873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 113690873 is about 10662.5922270337. The cubic root of 113690873 is about 484.4420877621.

The spelling of 113690873 in words is "one hundred thirteen million, six hundred ninety thousand, eight hundred seventy-three".