9133973 has 4 divisors (see below), whose sum is σ = 9144300. Its totient is φ = 9123648.

The previous prime is 9133961. The next prime is 9133987. The reversal of 9133973 is 3793319.

It is a happy number.

9133973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3793319 = 523 ⋅7253.

It can be written as a sum of positive squares in 2 ways, for example, as 8254129 + 879844 = 2873^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 9133973 - 2⁸ = 9133717 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 (9133073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3698 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (2286075).

Almost surely, 2^9133973 is an apocalyptic number.

It is an amenable number.

9133973 is a deficient number, since it is larger than the sum of its proper divisors (10327).

9133973 is an equidigital number, since it uses as much as digits as its factorization.

9133973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326.

The product of its digits is 15309, while the sum is 35.

The square root of 9133973 is about 3022.2463499854. The cubic root of 9133973 is about 209.0354327417.

The spelling of 9133973 in words is "nine million, one hundred thirty-three thousand, nine hundred seventy-three".