8993314431 has 6 divisors (see below), whose sum is σ = 12990343080. Its totient is φ = 5995542948.

The previous prime is 8993314411. The next prime is 8993314459. The reversal of 8993314431 is 1344133998.

8993314431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8993314431 - 2⁵ = 8993314399 is a prime.

It is a super-2 number, since 2×8993314431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993314411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499628571 + ... + 499628588.

It is an arithmetic number, because the mean of its divisors is an integer number (2165057180).

Almost surely, 2^8993314431 is an apocalyptic number.

8993314431 is a deficient number, since it is larger than the sum of its proper divisors (3997028649).

8993314431 is a wasteful number, since it uses less digits than its factorization.

8993314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999257165 (or 999257162 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 8993314431 is about 94833.0872164352. The cubic root of 8993314431 is about 2079.5686382816.

The spelling of 8993314431 in words is "eight billion, nine hundred ninety-three million, three hundred fourteen thousand, four hundred thirty-one".