115432393 has 2 divisors, whose sum is σ = 115432394. Its totient is φ = 115432392.

The previous prime is 115432327. The next prime is 115432399. The reversal of 115432393 is 393234511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103063104 + 12369289 = 10152^2 + 3517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115432393 is a prime.

It is not a weakly prime, because it can be changed into another prime (115432399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57716196 + 57716197.

It is an arithmetic number, because the mean of its divisors is an integer number (57716197).

Almost surely, 2^115432393 is an apocalyptic number.

It is an amenable number.

115432393 is a deficient number, since it is larger than the sum of its proper divisors (1).

115432393 is an equidigital number, since it uses as much as digits as its factorization.

115432393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 115432393 is about 10743.9468073888. The cubic root of 115432393 is about 486.9031299638.

The spelling of 115432393 in words is "one hundred fifteen million, four hundred thirty-two thousand, three hundred ninety-three".