7993115717 has 4 divisors (see below), whose sum is σ = 8089418400. Its totient is φ = 7896813036.

The previous prime is 7993115707. The next prime is 7993115723. The reversal of 7993115717 is 7175113997.

7993115717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7175113997 = 43063 ⋅166619.

It is a cyclic number.

It is not a de Polignac number, because 7993115717 - 2⁴ = 7993115701 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 (7993115707) 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, 48151217 + ... + 48151382.

It is an arithmetic number, because the mean of its divisors is an integer number (2022354600).

Almost surely, 2^7993115717 is an apocalyptic number.

It is an amenable number.

7993115717 is a deficient number, since it is larger than the sum of its proper divisors (96302683).

7993115717 is an equidigital number, since it uses as much as digits as its factorization.

7993115717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96302682.

The product of its digits is 416745, while the sum is 50.

The square root of 7993115717 is about 89404.2265052386. The cubic root of 7993115717 is about 1999.4261451110.

The spelling of 7993115717 in words is "seven billion, nine hundred ninety-three million, one hundred fifteen thousand, seven hundred seventeen".