115723057 has 2 divisors, whose sum is σ = 115723058. Its totient is φ = 115723056.

The previous prime is 115723043. The next prime is 115723061. The reversal of 115723057 is 750327511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111598096 + 4124961 = 10564^2 + 2031^2 .

It is a cyclic number.

It is not a de Polignac number, because 115723057 - 2¹¹ = 115721009 is a prime.

It is not a weakly prime, because it can be changed into another prime (115723007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57861528 + 57861529.

It is an arithmetic number, because the mean of its divisors is an integer number (57861529).

Almost surely, 2^115723057 is an apocalyptic number.

It is an amenable number.

115723057 is a deficient number, since it is larger than the sum of its proper divisors (1).

115723057 is an equidigital number, since it uses as much as digits as its factorization.

115723057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 115723057 is about 10757.4651754026. The cubic root of 115723057 is about 487.3114688036.

The spelling of 115723057 in words is "one hundred fifteen million, seven hundred twenty-three thousand, fifty-seven".