115479187 has 2 divisors, whose sum is σ = 115479188. Its totient is φ = 115479186.

The previous prime is 115479167. The next prime is 115479193. The reversal of 115479187 is 781974511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115479187 - 2⁷ = 115479059 is a prime.

It is not a weakly prime, because it can be changed into another prime (115479127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57739593 + 57739594.

It is an arithmetic number, because the mean of its divisors is an integer number (57739594).

Almost surely, 2^115479187 is an apocalyptic number.

115479187 is a deficient number, since it is larger than the sum of its proper divisors (1).

115479187 is an equidigital number, since it uses as much as digits as its factorization.

115479187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 43.

The square root of 115479187 is about 10746.1242780828. The cubic root of 115479187 is about 486.9689146955.

The spelling of 115479187 in words is "one hundred fifteen million, four hundred seventy-nine thousand, one hundred eighty-seven".