113975977 has 2 divisors, whose sum is σ = 113975978. Its totient is φ = 113975976.

The previous prime is 113975963. The next prime is 113976001. The reversal of 113975977 is 779579311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84934656 + 29041321 = 9216^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 113975977 - 2²³ = 105587369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113975977.

It is not a weakly prime, because it can be changed into another prime (113975177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56987988 + 56987989.

It is an arithmetic number, because the mean of its divisors is an integer number (56987989).

Almost surely, 2^113975977 is an apocalyptic number.

It is an amenable number.

113975977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113975977 is an equidigital number, since it uses as much as digits as its factorization.

113975977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 416745, while the sum is 49.

The square root of 113975977 is about 10675.9532127113. The cubic root of 113975977 is about 484.8466968624.

The spelling of 113975977 in words is "one hundred thirteen million, nine hundred seventy-five thousand, nine hundred seventy-seven".