6798205217 has 2 divisors, whose sum is σ = 6798205218. Its totient is φ = 6798205216.

The previous prime is 6798205177. The next prime is 6798205223. The reversal of 6798205217 is 7125028976.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3471684241 + 3326520976 = 58921^2 + 57676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6798205217 - 2⁸ = 6798204961 is a prime.

It is not a weakly prime, because it can be changed into another prime (6798205247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399102608 + 3399102609.

It is an arithmetic number, because the mean of its divisors is an integer number (3399102609).

Almost surely, 2^6798205217 is an apocalyptic number.

It is an amenable number.

6798205217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798205217 is an equidigital number, since it uses as much as digits as its factorization.

6798205217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 6798205217 is about 82451.2293237645. The cubic root of 6798205217 is about 1894.3697792220.

The spelling of 6798205217 in words is "six billion, seven hundred ninety-eight million, two hundred five thousand, two hundred seventeen".