8021592793 has 2 divisors, whose sum is σ = 8021592794. Its totient is φ = 8021592792.

The previous prime is 8021592791. The next prime is 8021592841. The reversal of 8021592793 is 3972951208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5287034944 + 2734557849 = 72712^2 + 52293^2 .

It is a cyclic number.

It is not a de Polignac number, because 8021592793 - 2¹ = 8021592791 is a prime.

Together with 8021592791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8021592791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010796396 + 4010796397.

It is an arithmetic number, because the mean of its divisors is an integer number (4010796397).

Almost surely, 2^8021592793 is an apocalyptic number.

It is an amenable number.

8021592793 is a deficient number, since it is larger than the sum of its proper divisors (1).

8021592793 is an equidigital number, since it uses as much as digits as its factorization.

8021592793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 8021592793 is about 89563.3451418604. The cubic root of 8021592793 is about 2001.7977829207.

The spelling of 8021592793 in words is "eight billion, twenty-one million, five hundred ninety-two thousand, seven hundred ninety-three".