173055097 has 6 divisors (see below), whose sum is σ = 182643018. Its totient is φ = 163946592.

The previous prime is 173055089. The next prime is 173055101. The reversal of 173055097 is 790550371.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 75064896 = 9899^2 + 8664^2 .

It is not a de Polignac number, because 173055097 - 2³ = 173055089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173055067) 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 in 5 ways as a sum of consecutive naturals, for example, 239328 + ... + 240049.

It is an arithmetic number, because the mean of its divisors is an integer number (30440503).

Almost surely, 2^173055097 is an apocalyptic number.

It is an amenable number.

173055097 is a deficient number, since it is larger than the sum of its proper divisors (9587921).

173055097 is an equidigital number, since it uses as much as digits as its factorization.

173055097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479415 (or 479396 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 173055097 is about 13155.0407449008. The cubic root of 173055097 is about 557.2646121650.

The spelling of 173055097 in words is "one hundred seventy-three million, fifty-five thousand, ninety-seven".