933113221 has 8 divisors (see below), whose sum is σ = 1002749760. Its totient is φ = 865115328.

The previous prime is 933113213. The next prime is 933113227. The reversal of 933113221 is 122311339.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 933113221 - 2³ = 933113213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (933113227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408481 + ... + 410758.

It is an arithmetic number, because the mean of its divisors is an integer number (125343720).

Almost surely, 2^933113221 is an apocalyptic number.

It is an amenable number.

933113221 is a deficient number, since it is larger than the sum of its proper divisors (69636539).

933113221 is a wasteful number, since it uses less digits than its factorization.

933113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819323.

The product of its digits is 972, while the sum is 25.

The square root of 933113221 is about 30546.9019869446. The cubic root of 933113221 is about 977.1879755799.

The spelling of 933113221 in words is "nine hundred thirty-three million, one hundred thirteen thousand, two hundred twenty-one".