115907497 has 2 divisors, whose sum is σ = 115907498. Its totient is φ = 115907496.

The previous prime is 115907483. The next prime is 115907509. The reversal of 115907497 is 794709511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101687056 + 14220441 = 10084^2 + 3771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115907497 is a prime.

It is not a weakly prime, because it can be changed into another prime (115907797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57953748 + 57953749.

It is an arithmetic number, because the mean of its divisors is an integer number (57953749).

Almost surely, 2^115907497 is an apocalyptic number.

It is an amenable number.

115907497 is a deficient number, since it is larger than the sum of its proper divisors (1).

115907497 is an equidigital number, since it uses as much as digits as its factorization.

115907497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 115907497 is about 10766.0344138406. The cubic root of 115907497 is about 487.5702245538.

The spelling of 115907497 in words is "one hundred fifteen million, nine hundred seven thousand, four hundred ninety-seven".