800792734493 has 2 divisors, whose sum is σ = 800792734494. Its totient is φ = 800792734492.

The previous prime is 800792734477. The next prime is 800792734519. The reversal of 800792734493 is 394437297008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470216032729 + 330576701764 = 685723^2 + 574958^2 .

It is a cyclic number.

It is not a de Polignac number, because 800792734493 - 2⁴ = 800792734477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800792734403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400396367246 + 400396367247.

It is an arithmetic number, because the mean of its divisors is an integer number (400396367247).

Almost surely, 2^800792734493 is an apocalyptic number.

It is an amenable number.

800792734493 is a deficient number, since it is larger than the sum of its proper divisors (1).

800792734493 is an equidigital number, since it uses as much as digits as its factorization.

800792734493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 800792734493 in words is "eight hundred billion, seven hundred ninety-two million, seven hundred thirty-four thousand, four hundred ninety-three".