8393993199 has 16 divisors (see below), whose sum is σ = 12437145600. Its totient is φ = 5595275448.

The previous prime is 8393993191. The next prime is 8393993239. The reversal of 8393993199 is 9913993938.

It is not a de Polignac number, because 8393993199 - 2³ = 8393993191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8393993191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270372 + ... + 299814.

It is an arithmetic number, because the mean of its divisors is an integer number (777321600).

Almost surely, 2^8393993199 is an apocalyptic number.

8393993199 is a deficient number, since it is larger than the sum of its proper divisors (4043152401).

8393993199 is a wasteful number, since it uses less digits than its factorization.

8393993199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40011 (or 40005 counting only the distinct ones).

The product of its digits is 12754584, while the sum is 63.

The square root of 8393993199 is about 91618.7382526086. The cubic root of 8393993199 is about 2032.3080512075.

The spelling of 8393993199 in words is "eight billion, three hundred ninety-three million, nine hundred ninety-three thousand, one hundred ninety-nine".