115492879 has 2 divisors, whose sum is σ = 115492880. Its totient is φ = 115492878.

The previous prime is 115492843. The next prime is 115492901. The reversal of 115492879 is 978294511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115492879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115492829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57746439 + 57746440.

It is an arithmetic number, because the mean of its divisors is an integer number (57746440).

Almost surely, 2^115492879 is an apocalyptic number.

115492879 is a deficient number, since it is larger than the sum of its proper divisors (1).

115492879 is an equidigital number, since it uses as much as digits as its factorization.

115492879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 46.

The square root of 115492879 is about 10746.7613260926. The cubic root of 115492879 is about 486.9881600535.

The spelling of 115492879 in words is "one hundred fifteen million, four hundred ninety-two thousand, eight hundred seventy-nine".