173313073 has 8 divisors (see below), whose sum is σ = 181231488. Its totient is φ = 165426624.

The previous prime is 173313061. The next prime is 173313097. The reversal of 173313073 is 370313371.

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 173313073 - 2⁹ = 173312561 is a prime.

It is a super-3 number, since 3×173313073³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173310073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 18937.

It is an arithmetic number, because the mean of its divisors is an integer number (22653936).

Almost surely, 2^173313073 is an apocalyptic number.

It is an amenable number.

173313073 is a deficient number, since it is larger than the sum of its proper divisors (7918415).

173313073 is a wasteful number, since it uses less digits than its factorization.

173313073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 3969, while the sum is 28.

The square root of 173313073 is about 13164.8423082086. The cubic root of 173313073 is about 557.5413824376.

The spelling of 173313073 in words is "one hundred seventy-three million, three hundred thirteen thousand, seventy-three".