173210673 has 4 divisors (see below), whose sum is σ = 230947568. Its totient is φ = 115473780.

The previous prime is 173210663. The next prime is 173210693. The reversal of 173210673 is 376012371.

173210673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 173210673 - 2¹⁴ = 173194289 is a prime.

It is a super-2 number, since 2×173210673² = 60003874482225858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173210673.

It is not an unprimeable number, because it can be changed into a prime (173210623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28868443 + ... + 28868448.

It is an arithmetic number, because the mean of its divisors is an integer number (57736892).

Almost surely, 2^173210673 is an apocalyptic number.

It is an amenable number.

173210673 is a deficient number, since it is larger than the sum of its proper divisors (57736895).

173210673 is an equidigital number, since it uses as much as digits as its factorization.

173210673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57736894.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 173210673 is about 13160.9525871040. The cubic root of 173210673 is about 557.4315552054.

The spelling of 173210673 in words is "one hundred seventy-three million, two hundred ten thousand, six hundred seventy-three".