5220760817 has 2 divisors, whose sum is σ = 5220760818. Its totient is φ = 5220760816.

The previous prime is 5220760793. The next prime is 5220760889. The reversal of 5220760817 is 7180670225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4273106161 + 947654656 = 65369^2 + 30784^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220760817 - 2²² = 5216566513 is a prime.

It is not a weakly prime, because it can be changed into another prime (5220760117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610380408 + 2610380409.

It is an arithmetic number, because the mean of its divisors is an integer number (2610380409).

Almost surely, 2^5220760817 is an apocalyptic number.

It is an amenable number.

5220760817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220760817 is an equidigital number, since it uses as much as digits as its factorization.

5220760817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 5220760817 is about 72254.8324819870. The cubic root of 5220760817 is about 1734.7807685301.

The spelling of 5220760817 in words is "five billion, two hundred twenty million, seven hundred sixty thousand, eight hundred seventeen".