173075057 has 2 divisors, whose sum is σ = 173075058. Its totient is φ = 173075056.

The previous prime is 173075053. The next prime is 173075059. The reversal of 173075057 is 750570371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142945936 + 30129121 = 11956^2 + 5489^2 .

It is a cyclic number.

It is not a de Polignac number, because 173075057 - 2² = 173075053 is a prime.

Together with 173075059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173075053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86537528 + 86537529.

It is an arithmetic number, because the mean of its divisors is an integer number (86537529).

Almost surely, 2^173075057 is an apocalyptic number.

It is an amenable number.

173075057 is a deficient number, since it is larger than the sum of its proper divisors (1).

173075057 is an equidigital number, since it uses as much as digits as its factorization.

173075057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 173075057 is about 13155.7993675793. The cubic root of 173075057 is about 557.2860361204.

The spelling of 173075057 in words is "one hundred seventy-three million, seventy-five thousand, fifty-seven".