115253947 has 2 divisors, whose sum is σ = 115253948. Its totient is φ = 115253946.

The previous prime is 115253891. The next prime is 115253951. The reversal of 115253947 is 749352511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115253947 - 2⁷ = 115253819 is a prime.

It is not a weakly prime, because it can be changed into another prime (115253977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626973 + 57626974.

It is an arithmetic number, because the mean of its divisors is an integer number (57626974).

Almost surely, 2^115253947 is an apocalyptic number.

115253947 is a deficient number, since it is larger than the sum of its proper divisors (1).

115253947 is an equidigital number, since it uses as much as digits as its factorization.

115253947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 115253947 is about 10735.6391053351. The cubic root of 115253947 is about 486.6521006983.

The spelling of 115253947 in words is "one hundred fifteen million, two hundred fifty-three thousand, nine hundred forty-seven".