9312173 has 4 divisors (see below), whose sum is σ = 10028508. Its totient is φ = 8595840.

The previous prime is 9312167. The next prime is 9312179. The reversal of 9312173 is 3712139.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9312167) and next prime (9312179).

It can be written as a sum of positive squares in 2 ways, for example, as 797449 + 8514724 = 893^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 9312173 - 2⁸ = 9311917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9312179) 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 3 ways as a sum of consecutive naturals, for example, 358148 + ... + 358173.

It is an arithmetic number, because the mean of its divisors is an integer number (2507127).

Almost surely, 2^9312173 is an apocalyptic number.

It is an amenable number.

9312173 is a deficient number, since it is larger than the sum of its proper divisors (716335).

9312173 is a wasteful number, since it uses less digits than its factorization.

9312173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716334.

The product of its digits is 1134, while the sum is 26.

The square root of 9312173 is about 3051.5853256955. The cubic root of 9312173 is about 210.3860849106.

The spelling of 9312173 in words is "nine million, three hundred twelve thousand, one hundred seventy-three".