115927457 has 2 divisors, whose sum is σ = 115927458. Its totient is φ = 115927456.

The previous prime is 115927453. The next prime is 115927477. The reversal of 115927457 is 754729511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 56190016 = 7729^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 115927457 - 2² = 115927453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115927453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57963728 + 57963729.

It is an arithmetic number, because the mean of its divisors is an integer number (57963729).

Almost surely, 2^115927457 is an apocalyptic number.

It is an amenable number.

115927457 is a deficient number, since it is larger than the sum of its proper divisors (1).

115927457 is an equidigital number, since it uses as much as digits as its factorization.

115927457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 41.

The square root of 115927457 is about 10766.9613633560. The cubic root of 115927457 is about 487.5982105005.

The spelling of 115927457 in words is "one hundred fifteen million, nine hundred twenty-seven thousand, four hundred fifty-seven".