6826704817 has 2 divisors, whose sum is σ = 6826704818. Its totient is φ = 6826704816.

The previous prime is 6826704791. The next prime is 6826704887. The reversal of 6826704817 is 7184076286.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4229681296 + 2597023521 = 65036^2 + 50961^2 .

It is a cyclic number.

It is not a de Polignac number, because 6826704817 - 2²³ = 6818316209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6826704887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413352408 + 3413352409.

It is an arithmetic number, because the mean of its divisors is an integer number (3413352409).

Almost surely, 2^6826704817 is an apocalyptic number.

It is an amenable number.

6826704817 is a deficient number, since it is larger than the sum of its proper divisors (1).

6826704817 is an equidigital number, since it uses as much as digits as its factorization.

6826704817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 6826704817 is about 82623.8755869028. The cubic root of 6826704817 is about 1897.0132961554.

The spelling of 6826704817 in words is "six billion, eight hundred twenty-six million, seven hundred four thousand, eight hundred seventeen".