116404931 has 2 divisors, whose sum is σ = 116404932. Its totient is φ = 116404930.

The previous prime is 116404903. The next prime is 116404961. The reversal of 116404931 is 139404611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116404931 - 2²⁶ = 49296067 is a prime.

It is a super-2 number, since 2×116404931² = 27100215922229522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 116404894 and 116404903.

It is not a weakly prime, because it can be changed into another prime (116404961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58202465 + 58202466.

It is an arithmetic number, because the mean of its divisors is an integer number (58202466).

Almost surely, 2^116404931 is an apocalyptic number.

116404931 is a deficient number, since it is larger than the sum of its proper divisors (1).

116404931 is an equidigital number, since it uses as much as digits as its factorization.

116404931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 116404931 is about 10789.1116872521. Note that the first 3 decimals coincide. The cubic root of 116404931 is about 488.2667221388.

The spelling of 116404931 in words is "one hundred sixteen million, four hundred four thousand, nine hundred thirty-one".