9964173 has 16 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 6458496.

The previous prime is 9964153. The next prime is 9964177. The reversal of 9964173 is 3714699.

It is not a de Polignac number, because 9964173 - 2²⁰ = 8915597 is a prime.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17611 + ... + 18167.

It is an arithmetic number, because the mean of its divisors is an integer number (853740).

Almost surely, 2^9964173 is an apocalyptic number.

It is an amenable number.

9964173 is a deficient number, since it is larger than the sum of its proper divisors (3695667).

9964173 is a wasteful number, since it uses less digits than its factorization.

9964173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its digits is 40824, while the sum is 39.

The square root of 9964173 is about 3156.6078312011. The cubic root of 9964173 is about 215.1858713540.

The spelling of 9964173 in words is "nine million, nine hundred sixty-four thousand, one hundred seventy-three".