9117233 has 4 divisors (see below), whose sum is σ = 9123828. Its totient is φ = 9110640.

The previous prime is 9117221. The next prime is 9117257. The reversal of 9117233 is 3327119.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3327119 = 239 ⋅13921.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 6466849 = 1628^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 9117233 - 2⁸ = 9116977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9117263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (2280957).

Almost surely, 2^9117233 is an apocalyptic number.

It is an amenable number.

9117233 is a deficient number, since it is larger than the sum of its proper divisors (6595).

9117233 is a wasteful number, since it uses less digits than its factorization.

9117233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594.

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

The square root of 9117233 is about 3019.4756167255. The cubic root of 9117233 is about 208.9076536238.

The spelling of 9117233 in words is "nine million, one hundred seventeen thousand, two hundred thirty-three".