115953457 has 2 divisors, whose sum is σ = 115953458. Its totient is φ = 115953456.

The previous prime is 115953451. The next prime is 115953491. The reversal of 115953457 is 754359511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78694641 + 37258816 = 8871^2 + 6104^2 .

It is a cyclic number.

It is not a de Polignac number, because 115953457 - 2⁷ = 115953329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115953451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57976728 + 57976729.

It is an arithmetic number, because the mean of its divisors is an integer number (57976729).

Almost surely, 2^115953457 is an apocalyptic number.

It is an amenable number.

115953457 is a deficient number, since it is larger than the sum of its proper divisors (1).

115953457 is an equidigital number, since it uses as much as digits as its factorization.

115953457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 40.

The square root of 115953457 is about 10768.1686929580. The cubic root of 115953457 is about 487.6346603234.

The spelling of 115953457 in words is "one hundred fifteen million, nine hundred fifty-three thousand, four hundred fifty-seven".