8713934393 has 4 divisors (see below), whose sum is σ = 8824237440. Its totient is φ = 8603631348.

The previous prime is 8713934389. The next prime is 8713934407. The reversal of 8713934393 is 3934393178.

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 not a de Polignac number, because 8713934393 - 2² = 8713934389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8713934323) 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, 55151405 + ... + 55151562.

It is an arithmetic number, because the mean of its divisors is an integer number (2206059360).

Almost surely, 2^8713934393 is an apocalyptic number.

It is an amenable number.

8713934393 is a deficient number, since it is larger than the sum of its proper divisors (110303047).

8713934393 is a wasteful number, since it uses less digits than its factorization.

8713934393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110303046.

The product of its digits is 1469664, while the sum is 50.

The square root of 8713934393 is about 93348.4568324512. The cubic root of 8713934393 is about 2057.8075767438.

The spelling of 8713934393 in words is "eight billion, seven hundred thirteen million, nine hundred thirty-four thousand, three hundred ninety-three".