113031977 has 2 divisors, whose sum is σ = 113031978. Its totient is φ = 113031976.

The previous prime is 113031967. The next prime is 113032001. The reversal of 113031977 is 779130311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90174016 + 22857961 = 9496^2 + 4781^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031977 - 2¹² = 113027881 is a prime.

It is not a weakly prime, because it can be changed into another prime (113031967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515988 + 56515989.

It is an arithmetic number, because the mean of its divisors is an integer number (56515989).

Almost surely, 2^113031977 is an apocalyptic number.

It is an amenable number.

113031977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031977 is an equidigital number, since it uses as much as digits as its factorization.

113031977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 113031977 is about 10631.6497779037. The cubic root of 113031977 is about 483.5044118393.

The spelling of 113031977 in words is "one hundred thirteen million, thirty-one thousand, nine hundred seventy-seven".