800796734461 has 2 divisors, whose sum is σ = 800796734462. Its totient is φ = 800796734460.

The previous prime is 800796734447. The next prime is 800796734477. The reversal of 800796734461 is 164437697008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748408391236 + 52388343225 = 865106^2 + 228885^2 .

It is a cyclic number.

It is not a de Polignac number, because 800796734461 - 2²³ = 800788345853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800796734411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400398367230 + 400398367231.

It is an arithmetic number, because the mean of its divisors is an integer number (400398367231).

Almost surely, 2^800796734461 is an apocalyptic number.

It is an amenable number.

800796734461 is a deficient number, since it is larger than the sum of its proper divisors (1).

800796734461 is an equidigital number, since it uses as much as digits as its factorization.

800796734461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 800796734461 in words is "eight hundred billion, seven hundred ninety-six million, seven hundred thirty-four thousand, four hundred sixty-one".