115617600019 has 2 divisors, whose sum is σ = 115617600020. Its totient is φ = 115617600018.

The previous prime is 115617599861. The next prime is 115617600023. The reversal of 115617600019 is 910006716511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115617600019 - 2⁹ = 115617599507 is a prime.

It is a super-2 number, since 2×115617600019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115617600079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57808800009 + 57808800010.

It is an arithmetic number, because the mean of its divisors is an integer number (57808800010).

Almost surely, 2^115617600019 is an apocalyptic number.

115617600019 is a deficient number, since it is larger than the sum of its proper divisors (1).

115617600019 is an equidigital number, since it uses as much as digits as its factorization.

115617600019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 115617600019 in words is "one hundred fifteen billion, six hundred seventeen million, six hundred thousand, nineteen".