8056056817 has 2 divisors, whose sum is σ = 8056056818. Its totient is φ = 8056056816.

The previous prime is 8056056779. The next prime is 8056056847. The reversal of 8056056817 is 7186506508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5681541376 + 2374515441 = 75376^2 + 48729^2 .

It is a cyclic number.

It is not a de Polignac number, because 8056056817 - 2³¹ = 5908573169 is a prime.

It is not a weakly prime, because it can be changed into another prime (8056056847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4028028408 + 4028028409.

It is an arithmetic number, because the mean of its divisors is an integer number (4028028409).

Almost surely, 2^8056056817 is an apocalyptic number.

It is an amenable number.

8056056817 is a deficient number, since it is larger than the sum of its proper divisors (1).

8056056817 is an equidigital number, since it uses as much as digits as its factorization.

8056056817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 8056056817 is about 89755.5391995391. The cubic root of 8056056817 is about 2004.6605326984.

The spelling of 8056056817 in words is "eight billion, fifty-six million, fifty-six thousand, eight hundred seventeen".