113042977 has 2 divisors, whose sum is σ = 113042978. Its totient is φ = 113042976.

The previous prime is 113042959. The next prime is 113042987. The reversal of 113042977 is 779240311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73805281 + 39237696 = 8591^2 + 6264^2 .

It is an emirp because it is prime and its reverse (779240311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113042977 - 2¹⁹ = 112518689 is a prime.

It is a super-3 number, since 3×113042977³ (a number of 25 digits) contains 333 as substring.

It is equal to p_6467362 and since 113042977 and 6467362 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 (113042987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521488 + 56521489.

It is an arithmetic number, because the mean of its divisors is an integer number (56521489).

Almost surely, 2^113042977 is an apocalyptic number.

It is an amenable number.

113042977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113042977 is an equidigital number, since it uses as much as digits as its factorization.

113042977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 113042977 is about 10632.1670886043. The cubic root of 113042977 is about 483.5200958258.

The spelling of 113042977 in words is "one hundred thirteen million, forty-two thousand, nine hundred seventy-seven".