173913323 has 2 divisors, whose sum is σ = 173913324. Its totient is φ = 173913322.

The previous prime is 173913287. The next prime is 173913329. The reversal of 173913323 is 323319371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 173913323 - 2⁸ = 173913067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173913323.

It is not a weakly prime, because it can be changed into another prime (173913329) 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, 86956661 + 86956662.

It is an arithmetic number, because the mean of its divisors is an integer number (86956662).

Almost surely, 2^173913323 is an apocalyptic number.

173913323 is a deficient number, since it is larger than the sum of its proper divisors (1).

173913323 is an equidigital number, since it uses as much as digits as its factorization.

173913323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 32.

The square root of 173913323 is about 13187.6200658041. The cubic root of 173913323 is about 558.1843010466.

The spelling of 173913323 in words is "one hundred seventy-three million, nine hundred thirteen thousand, three hundred twenty-three".