173230193 has 2 divisors, whose sum is σ = 173230194. Its totient is φ = 173230192.

The previous prime is 173230171. The next prime is 173230199. The reversal of 173230193 is 391032371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169182049 + 4048144 = 13007^2 + 2012^2 .

It is an emirp because it is prime and its reverse (391032371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 173230193 - 2⁸ = 173229937 is a prime.

It is not a weakly prime, because it can be changed into another prime (173230199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86615096 + 86615097.

It is an arithmetic number, because the mean of its divisors is an integer number (86615097).

Almost surely, 2^173230193 is an apocalyptic number.

It is an amenable number.

173230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

173230193 is an equidigital number, since it uses as much as digits as its factorization.

173230193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 173230193 is about 13161.6941538694. The cubic root of 173230193 is about 557.4524943601.

The spelling of 173230193 in words is "one hundred seventy-three million, two hundred thirty thousand, one hundred ninety-three".