115492691999 has 2 divisors, whose sum is σ = 115492692000. Its totient is φ = 115492691998.

The previous prime is 115492691989. The next prime is 115492692047. The reversal of 115492691999 is 999196294511.

It is a weak prime.

It is an emirp because it is prime and its reverse (999196294511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115492691999 - 2²⁴ = 115475914783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115492691939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57746345999 + 57746346000.

It is an arithmetic number, because the mean of its divisors is an integer number (57746346000).

Almost surely, 2^115492691999 is an apocalyptic number.

115492691999 is a deficient number, since it is larger than the sum of its proper divisors (1).

115492691999 is an equidigital number, since it uses as much as digits as its factorization.

115492691999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14171760, while the sum is 65.

The spelling of 115492691999 in words is "one hundred fifteen billion, four hundred ninety-two million, six hundred ninety-one thousand, nine hundred ninety-nine".