116893957 has 2 divisors, whose sum is σ = 116893958. Its totient is φ = 116893956.

The previous prime is 116893949. The next prime is 116894039. The reversal of 116893957 is 759398611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 1846881 = 10726^2 + 1359^2 .

It is a cyclic number.

It is not a de Polignac number, because 116893957 - 2³ = 116893949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116893957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116893937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58446978 + 58446979.

It is an arithmetic number, because the mean of its divisors is an integer number (58446979).

Almost surely, 2^116893957 is an apocalyptic number.

It is an amenable number.

116893957 is a deficient number, since it is larger than the sum of its proper divisors (1).

116893957 is an equidigital number, since it uses as much as digits as its factorization.

116893957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 49.

The square root of 116893957 is about 10811.7508757833. The cubic root of 116893957 is about 488.9495154632.

The spelling of 116893957 in words is "one hundred sixteen million, eight hundred ninety-three thousand, nine hundred fifty-seven".