116431817 has 2 divisors, whose sum is σ = 116431818. Its totient is φ = 116431816.

The previous prime is 116431811. The next prime is 116431837. The reversal of 116431817 is 718134611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108388921 + 8042896 = 10411^2 + 2836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116431817 is a prime.

It is not a weakly prime, because it can be changed into another prime (116431811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58215908 + 58215909.

It is an arithmetic number, because the mean of its divisors is an integer number (58215909).

Almost surely, 2^116431817 is an apocalyptic number.

It is an amenable number.

116431817 is a deficient number, since it is larger than the sum of its proper divisors (1).

116431817 is an equidigital number, since it uses as much as digits as its factorization.

116431817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 116431817 is about 10790.3575937037. The cubic root of 116431817 is about 488.3043108343.

The spelling of 116431817 in words is "one hundred sixteen million, four hundred thirty-one thousand, eight hundred seventeen".