6826896647 has 2 divisors, whose sum is σ = 6826896648. Its totient is φ = 6826896646.

The previous prime is 6826896623. The next prime is 6826896649. The reversal of 6826896647 is 7466986286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6826896647 is a prime.

Together with 6826896649, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6826896647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6826896649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413448323 + 3413448324.

It is an arithmetic number, because the mean of its divisors is an integer number (3413448324).

Almost surely, 2^6826896647 is an apocalyptic number.

6826896647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6826896647 is an equidigital number, since it uses as much as digits as its factorization.

6826896647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 62.

The square root of 6826896647 is about 82625.0364417469. The cubic root of 6826896647 is about 1897.0310646427.

The spelling of 6826896647 in words is "six billion, eight hundred twenty-six million, eight hundred ninety-six thousand, six hundred forty-seven".