800796734477 has 2 divisors, whose sum is σ = 800796734478. Its totient is φ = 800796734476.

The previous prime is 800796734461. The next prime is 800796734533. The reversal of 800796734477 is 774437697008.

800796734477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 800060480521 + 736253956 = 894461^2 + 27134^2 .

It is a cyclic number.

It is not a de Polignac number, because 800796734477 - 2⁴ = 800796734461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800796734447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400398367238 + 400398367239.

It is an arithmetic number, because the mean of its divisors is an integer number (400398367239).

Almost surely, 2^800796734477 is an apocalyptic number.

It is an amenable number.

800796734477 is a deficient number, since it is larger than the sum of its proper divisors (1).

800796734477 is an equidigital number, since it uses as much as digits as its factorization.

800796734477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49787136, while the sum is 62.

The spelling of 800796734477 in words is "eight hundred billion, seven hundred ninety-six million, seven hundred thirty-four thousand, four hundred seventy-seven".