115562173 has 2 divisors, whose sum is σ = 115562174. Its totient is φ = 115562172.

The previous prime is 115562159. The next prime is 115562177. The reversal of 115562173 is 371265511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111978724 + 3583449 = 10582^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 115562173 - 2⁹ = 115561661 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115562177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57781086 + 57781087.

It is an arithmetic number, because the mean of its divisors is an integer number (57781087).

Almost surely, 2^115562173 is an apocalyptic number.

It is an amenable number.

115562173 is a deficient number, since it is larger than the sum of its proper divisors (1).

115562173 is an equidigital number, since it uses as much as digits as its factorization.

115562173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 115562173 is about 10749.9847906869. The cubic root of 115562173 is about 487.0855357855.

The spelling of 115562173 in words is "one hundred fifteen million, five hundred sixty-two thousand, one hundred seventy-three".