9133993 has 4 divisors (see below), whose sum is σ = 9964368. Its totient is φ = 8303620.

The previous prime is 9133991. The next prime is 9133997. The reversal of 9133993 is 3993319.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9133993 - 2¹ = 9133991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9133991) 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, 415171 + ... + 415192.

It is an arithmetic number, because the mean of its divisors is an integer number (2491092).

Almost surely, 2^9133993 is an apocalyptic number.

It is an amenable number.

9133993 is a deficient number, since it is larger than the sum of its proper divisors (830375).

9133993 is a wasteful number, since it uses less digits than its factorization.

9133993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830374.

The product of its digits is 19683, while the sum is 37.

The square root of 9133993 is about 3022.2496587807. The cubic root of 9133993 is about 209.0355853115.

The spelling of 9133993 in words is "nine million, one hundred thirty-three thousand, nine hundred ninety-three".