116979677 has 2 divisors, whose sum is σ = 116979678. Its totient is φ = 116979676.

The previous prime is 116979641. The next prime is 116979689. The reversal of 116979677 is 776979611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116079076 + 900601 = 10774^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 116979677 - 2⁶ = 116979613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116979697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58489838 + 58489839.

It is an arithmetic number, because the mean of its divisors is an integer number (58489839).

Almost surely, 2^116979677 is an apocalyptic number.

It is an amenable number.

116979677 is a deficient number, since it is larger than the sum of its proper divisors (1).

116979677 is an equidigital number, since it uses as much as digits as its factorization.

116979677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 53.

The square root of 116979677 is about 10815.7143545861. The cubic root of 116979677 is about 489.0690041366.

The spelling of 116979677 in words is "one hundred sixteen million, nine hundred seventy-nine thousand, six hundred seventy-seven".