8393097542817 has 32 divisors (see below), whose sum is σ = 12302685633280. Its totient is φ = 5058126155520.

The previous prime is 8393097542813. The next prime is 8393097542857. The reversal of 8393097542817 is 7182457903938.

It is not a de Polignac number, because 8393097542817 - 2² = 8393097542813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8393097542813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7158253 + ... + 8247834.

It is an arithmetic number, because the mean of its divisors is an integer number (384458926040).

Almost surely, 2^{8393097542817} is an apocalyptic number.

It is an amenable number.

8393097542817 is a deficient number, since it is larger than the sum of its proper divisors (3909588090463).

8393097542817 is a wasteful number, since it uses less digits than its factorization.

8393097542817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15406393.

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 8393097542817 in words is "eight trillion, three hundred ninety-three billion, ninety-seven million, five hundred forty-two thousand, eight hundred seventeen".