116902993 has 2 divisors, whose sum is σ = 116902994. Its totient is φ = 116902992.

The previous prime is 116902979. The next prime is 116903021. The reversal of 116902993 is 399209611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62615569 + 54287424 = 7913^2 + 7368^2 .

It is a cyclic number.

It is not a de Polignac number, because 116902993 - 2²⁵ = 83348561 is a prime.

It is equal to p_6675196 and since 116902993 and 6675196 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (116902493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58451496 + 58451497.

It is an arithmetic number, because the mean of its divisors is an integer number (58451497).

Almost surely, 2^116902993 is an apocalyptic number.

It is an amenable number.

116902993 is a deficient number, since it is larger than the sum of its proper divisors (1).

116902993 is an equidigital number, since it uses as much as digits as its factorization.

116902993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 116902993 is about 10812.1687463709. The cubic root of 116902993 is about 488.9621138731.

The spelling of 116902993 in words is "one hundred sixteen million, nine hundred two thousand, nine hundred ninety-three".