9117273 has 16 divisors (see below), whose sum is σ = 13346496. Its totient is φ = 5490240.

The previous prime is 9117263. The next prime is 9117289. The reversal of 9117273 is 3727119.

9117273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9117273 - 2⁴ = 9117257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9117273.

It is not an unprimeable number, because it can be changed into a prime (9117263) 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, 4911 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (834156).

Almost surely, 2^9117273 is an apocalyptic number.

It is an amenable number.

9117273 is a deficient number, since it is larger than the sum of its proper divisors (4229223).

9117273 is a wasteful number, since it uses less digits than its factorization.

9117273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784.

The product of its digits is 2646, while the sum is 30.

The square root of 9117273 is about 3019.4822403849. The cubic root of 9117273 is about 208.9079591366.

The spelling of 9117273 in words is "nine million, one hundred seventeen thousand, two hundred seventy-three".