173084897 has 2 divisors, whose sum is σ = 173084898. Its totient is φ = 173084896.

The previous prime is 173084893. The next prime is 173084911. The reversal of 173084897 is 798480371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114041041 + 59043856 = 10679^2 + 7684^2 .

It is a cyclic number.

It is not a de Polignac number, because 173084897 - 2² = 173084893 is a prime.

It is not a weakly prime, because it can be changed into another prime (173084893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86542448 + 86542449.

It is an arithmetic number, because the mean of its divisors is an integer number (86542449).

Almost surely, 2^173084897 is an apocalyptic number.

It is an amenable number.

173084897 is a deficient number, since it is larger than the sum of its proper divisors (1).

173084897 is an equidigital number, since it uses as much as digits as its factorization.

173084897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 173084897 is about 13156.1733418194. The cubic root of 173084897 is about 557.2965972237.

The spelling of 173084897 in words is "one hundred seventy-three million, eighty-four thousand, eight hundred ninety-seven".