9393919423 has 8 divisors (see below), whose sum is σ = 10834403360. Its totient is φ = 7978059360.

The previous prime is 9393919421. The next prime is 9393919427. The reversal of 9393919423 is 3249193939.

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 9393919423 - 2¹ = 9393919421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9393919421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155148 + ... + 6156673.

It is an arithmetic number, because the mean of its divisors is an integer number (1354300420).

Almost surely, 2^9393919423 is an apocalyptic number.

9393919423 is a deficient number, since it is larger than the sum of its proper divisors (1440483937).

9393919423 is a wasteful number, since it uses less digits than its factorization.

9393919423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311937.

The product of its digits is 1417176, while the sum is 52.

The square root of 9393919423 is about 96922.2338939833. The cubic root of 9393919423 is about 2109.9991332177. Note that the first 3 decimals are identical.

The spelling of 9393919423 in words is "nine billion, three hundred ninety-three million, nine hundred nineteen thousand, four hundred twenty-three".