173493393 has 16 divisors (see below), whose sum is σ = 241704960. Its totient is φ = 110485584.

The previous prime is 173493371. The next prime is 173493409. The reversal of 173493393 is 393394371.

It is not a de Polignac number, because 173493393 - 2⁵ = 173493361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173493193) 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 15 ways as a sum of consecutive naturals, for example, 76368 + ... + 78606.

It is an arithmetic number, because the mean of its divisors is an integer number (15106560).

Almost surely, 2^173493393 is an apocalyptic number.

It is an amenable number.

173493393 is a deficient number, since it is larger than the sum of its proper divisors (68211567).

173493393 is a wasteful number, since it uses less digits than its factorization.

173493393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388.

The product of its digits is 183708, while the sum is 42.

The square root of 173493393 is about 13171.6890716415. The cubic root of 173493393 is about 557.7346762145.

The spelling of 173493393 in words is "one hundred seventy-three million, four hundred ninety-three thousand, three hundred ninety-three".