113289977 has 2 divisors, whose sum is σ = 113289978. Its totient is φ = 113289976.

The previous prime is 113289949. The next prime is 113290007. The reversal of 113289977 is 779982311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105247081 + 8042896 = 10259^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 113289977 - 2¹² = 113285881 is a prime.

It is not a weakly prime, because it can be changed into another prime (113289947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56644988 + 56644989.

It is an arithmetic number, because the mean of its divisors is an integer number (56644989).

Almost surely, 2^113289977 is an apocalyptic number.

It is an amenable number.

113289977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113289977 is an equidigital number, since it uses as much as digits as its factorization.

113289977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 47.

The square root of 113289977 is about 10643.7764444768. The cubic root of 113289977 is about 483.8720050065.

The spelling of 113289977 in words is "one hundred thirteen million, two hundred eighty-nine thousand, nine hundred seventy-seven".