115604461513 has 2 divisors, whose sum is σ = 115604461514. Its totient is φ = 115604461512.

The previous prime is 115604461501. The next prime is 115604461523. The reversal of 115604461513 is 315164406511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113105761344 + 2498700169 = 336312^2 + 49987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115604461513 is a prime.

It is not a weakly prime, because it can be changed into another prime (115604461523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57802230756 + 57802230757.

It is an arithmetic number, because the mean of its divisors is an integer number (57802230757).

Almost surely, 2^115604461513 is an apocalyptic number.

It is an amenable number.

115604461513 is a deficient number, since it is larger than the sum of its proper divisors (1).

115604461513 is an equidigital number, since it uses as much as digits as its factorization.

115604461513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 115604461513 in words is "one hundred fifteen billion, six hundred four million, four hundred sixty-one thousand, five hundred thirteen".