115683731 has 2 divisors, whose sum is σ = 115683732. Its totient is φ = 115683730.

The previous prime is 115683709. The next prime is 115683751. The reversal of 115683731 is 137386511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115683731 - 2¹⁴ = 115667347 is a prime.

It is a super-2 number, since 2×115683731² = 26765451236160722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115683691 and 115683700.

It is not a weakly prime, because it can be changed into another prime (115683751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57841865 + 57841866.

It is an arithmetic number, because the mean of its divisors is an integer number (57841866).

Almost surely, 2^115683731 is an apocalyptic number.

115683731 is a deficient number, since it is larger than the sum of its proper divisors (1).

115683731 is an equidigital number, since it uses as much as digits as its factorization.

115683731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 115683731 is about 10755.6371731293. The cubic root of 115683731 is about 487.2562617643.

The spelling of 115683731 in words is "one hundred fifteen million, six hundred eighty-three thousand, seven hundred thirty-one".