979173 has 12 divisors (see below), whose sum is σ = 1523340. Its totient is φ = 602496.

The previous prime is 979171. The next prime is 979177. The reversal of 979173 is 371979.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 567009 = 642^2 + 753^2 .

It is not a de Polignac number, because 979173 - 2¹ = 979171 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 979173.

It is not an unprimeable number, because it can be changed into a prime (979171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4068 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

2⁹⁷⁹¹⁷³ is an apocalyptic number.

It is an amenable number.

979173 is a deficient number, since it is larger than the sum of its proper divisors (544167).

979173 is a wasteful number, since it uses less digits than its factorization.

979173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388 (or 8385 counting only the distinct ones).

The product of its digits is 11907, while the sum is 36.

The square root of 979173 is about 989.5317074253. The cubic root of 979173 is about 99.3008905157.

The spelling of 979173 in words is "nine hundred seventy-nine thousand, one hundred seventy-three".