800568605201 has 2 divisors, whose sum is σ = 800568605202. Its totient is φ = 800568605200.

The previous prime is 800568605189. The next prime is 800568605209. The reversal of 800568605201 is 102506865008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 778841550400 + 21727054801 = 882520^2 + 147401^2 .

It is a cyclic number.

It is not a de Polignac number, because 800568605201 - 2³⁸ = 525690698257 is a prime.

It is not a weakly prime, because it can be changed into another prime (800568605209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400284302600 + 400284302601.

It is an arithmetic number, because the mean of its divisors is an integer number (400284302601).

Almost surely, 2^800568605201 is an apocalyptic number.

It is an amenable number.

800568605201 is a deficient number, since it is larger than the sum of its proper divisors (1).

800568605201 is an equidigital number, since it uses as much as digits as its factorization.

800568605201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 800568605201 in words is "eight hundred billion, five hundred sixty-eight million, six hundred five thousand, two hundred one".