115479713 has 2 divisors, whose sum is σ = 115479714. Its totient is φ = 115479712.

The previous prime is 115479709. The next prime is 115479719. The reversal of 115479713 is 317974511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106646929 + 8832784 = 10327^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 115479713 - 2² = 115479709 is a prime.

It is a super-2 number, since 2×115479713² = 26671128229124738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115479719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57739856 + 57739857.

It is an arithmetic number, because the mean of its divisors is an integer number (57739857).

Almost surely, 2^115479713 is an apocalyptic number.

It is an amenable number.

115479713 is a deficient number, since it is larger than the sum of its proper divisors (1).

115479713 is an equidigital number, since it uses as much as digits as its factorization.

115479713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 38.

The square root of 115479713 is about 10746.1487519948. The cubic root of 115479713 is about 486.9696540647.

The spelling of 115479713 in words is "one hundred fifteen million, four hundred seventy-nine thousand, seven hundred thirteen".