115389317 has 2 divisors, whose sum is σ = 115389318. Its totient is φ = 115389316.

The previous prime is 115389311. The next prime is 115389331. The reversal of 115389317 is 713983511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 2307361 = 10634^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 115389317 - 2⁸ = 115389061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115389311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57694658 + 57694659.

It is an arithmetic number, because the mean of its divisors is an integer number (57694659).

Almost surely, 2^115389317 is an apocalyptic number.

It is an amenable number.

115389317 is a deficient number, since it is larger than the sum of its proper divisors (1).

115389317 is an equidigital number, since it uses as much as digits as its factorization.

115389317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 115389317 is about 10741.9419566482. The cubic root of 115389317 is about 486.8425564161.

The spelling of 115389317 in words is "one hundred fifteen million, three hundred eighty-nine thousand, three hundred seventeen".