173897339 has 8 divisors (see below), whose sum is σ = 216807168. Its totient is φ = 135504360.

The previous prime is 173897327. The next prime is 173897341. The reversal of 173897339 is 933798371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 173897339 - 2⁴ = 173897323 is a prime.

It is a super-2 number, since 2×173897339² = 60480569022561842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173897309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129127 + ... + 1129280.

It is an arithmetic number, because the mean of its divisors is an integer number (27100896).

Almost surely, 2^173897339 is an apocalyptic number.

173897339 is a deficient number, since it is larger than the sum of its proper divisors (42909829).

173897339 is a wasteful number, since it uses less digits than its factorization.

173897339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258425.

The product of its digits is 857304, while the sum is 50.

The square root of 173897339 is about 13187.0140289605. The cubic root of 173897339 is about 558.1672000159.

The spelling of 173897339 in words is "one hundred seventy-three million, eight hundred ninety-seven thousand, three hundred thirty-nine".