9321393 has 4 divisors (see below), whose sum is σ = 12428528. Its totient is φ = 6214260.

The previous prime is 9321379. The next prime is 9321401. The reversal of 9321393 is 3931239.

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 de Polignac number, because none of the positive numbers 2^k-9321393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9321393.

It is not an unprimeable number, because it can be changed into a prime (9321313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553563 + ... + 1553568.

It is an arithmetic number, because the mean of its divisors is an integer number (3107132).

Almost surely, 2^9321393 is an apocalyptic number.

It is an amenable number.

9321393 is a deficient number, since it is larger than the sum of its proper divisors (3107135).

9321393 is a wasteful number, since it uses less digits than its factorization.

9321393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107134.

The product of its digits is 4374, while the sum is 30.

The square root of 9321393 is about 3053.0956421311. The cubic root of 9321393 is about 210.4554965602.

The spelling of 9321393 in words is "nine million, three hundred twenty-one thousand, three hundred ninety-three".