113307979 has 2 divisors, whose sum is σ = 113307980. Its totient is φ = 113307978.

The previous prime is 113307919. The next prime is 113307989. The reversal of 113307979 is 979703311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (979703311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113307979 - 2⁷ = 113307851 is a prime.

It is not a weakly prime, because it can be changed into another prime (113307919) 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, 56653989 + 56653990.

It is an arithmetic number, because the mean of its divisors is an integer number (56653990).

Almost surely, 2^113307979 is an apocalyptic number.

113307979 is a deficient number, since it is larger than the sum of its proper divisors (1).

113307979 is an equidigital number, since it uses as much as digits as its factorization.

113307979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 40.

The square root of 113307979 is about 10644.6220693832. The cubic root of 113307979 is about 483.8976330533.

The spelling of 113307979 in words is "one hundred thirteen million, three hundred seven thousand, nine hundred seventy-nine".