116976161 has 2 divisors, whose sum is σ = 116976162. Its totient is φ = 116976160.

The previous prime is 116976151. The next prime is 116976163. The reversal of 116976161 is 161679611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61324561 + 55651600 = 7831^2 + 7460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116976161 is a prime.

Together with 116976163, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 116976161 parts by 15295 straight cuts.

It is equal to p_6679145 and since 116976161 and 6679145 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 (116976163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58488080 + 58488081.

It is an arithmetic number, because the mean of its divisors is an integer number (58488081).

Almost surely, 2^116976161 is an apocalyptic number.

It is an amenable number.

116976161 is a deficient number, since it is larger than the sum of its proper divisors (1).

116976161 is an equidigital number, since it uses as much as digits as its factorization.

116976161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 38.

The square root of 116976161 is about 10815.5518120898. The cubic root of 116976161 is about 489.0641041862.

The spelling of 116976161 in words is "one hundred sixteen million, nine hundred seventy-six thousand, one hundred sixty-one".