9145933 has 4 divisors (see below), whose sum is σ = 9461340. Its totient is φ = 8830528.

The previous prime is 9145921. The next prime is 9145937. The reversal of 9145933 is 3395419.

9145933 is digitally balanced in base 2, 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: 3395419 = 373 ⋅9103.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 2271049 = 2622^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 9145933 - 2⁵ = 9145901 is a prime.

It is a Duffinian number.

9145933 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145937) 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, 157660 + ... + 157717.

It is an arithmetic number, because the mean of its divisors is an integer number (2365335).

Almost surely, 2^9145933 is an apocalyptic number.

It is an amenable number.

9145933 is a deficient number, since it is larger than the sum of its proper divisors (315407).

9145933 is a wasteful number, since it uses less digits than its factorization.

9145933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315406.

The product of its digits is 14580, while the sum is 34.

The square root of 9145933 is about 3024.2243633699. The cubic root of 9145933 is about 209.1266297625.

The spelling of 9145933 in words is "nine million, one hundred forty-five thousand, nine hundred thirty-three".