9439173 has 10 divisors (see below), whose sum is σ = 14100614. Its totient is φ = 6292728.

The previous prime is 9439169. The next prime is 9439189. The reversal of 9439173 is 3719349.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 777924 = 2943^2 + 882^2 .

It is not a de Polignac number, because 9439173 - 2² = 9439169 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 (9439153) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58186 + ... + 58347.

Almost surely, 2^9439173 is an apocalyptic number.

It is an amenable number.

9439173 is a deficient number, since it is larger than the sum of its proper divisors (4661441).

9439173 is a wasteful number, since it uses less digits than its factorization.

9439173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116545 (or 116536 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 9439173 is about 3072.3237134130. The cubic root of 9439173 is about 211.3381891983.

Subtracting from 9439173 its product of digits (20412), we obtain a square (9418761 = 3069²).

The spelling of 9439173 in words is "nine million, four hundred thirty-nine thousand, one hundred seventy-three".