9163393 has 4 divisors (see below), whose sum is σ = 9178288. Its totient is φ = 9148500.

The previous prime is 9163381. The next prime is 9163397. The reversal of 9163393 is 3933619.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-9163393 is a prime.

It is a Duffinian number.

9163393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9163397) 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, 6483 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (2294572).

Almost surely, 2^9163393 is an apocalyptic number.

It is an amenable number.

9163393 is a deficient number, since it is larger than the sum of its proper divisors (14895).

9163393 is a wasteful number, since it uses less digits than its factorization.

9163393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894.

The product of its digits is 13122, while the sum is 34.

The square root of 9163393 is about 3027.1096775637. The cubic root of 9163393 is about 209.2596225687.

The spelling of 9163393 in words is "nine million, one hundred sixty-three thousand, three hundred ninety-three".