6844998911 has 2 divisors, whose sum is σ = 6844998912. Its totient is φ = 6844998910.

The previous prime is 6844998907. The next prime is 6844998977. The reversal of 6844998911 is 1198994486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6844998911 - 2² = 6844998907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6844998991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422499455 + 3422499456.

It is an arithmetic number, because the mean of its divisors is an integer number (3422499456).

Almost surely, 2^6844998911 is an apocalyptic number.

6844998911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6844998911 is an equidigital number, since it uses as much as digits as its factorization.

6844998911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 59.

The square root of 6844998911 is about 82734.5085862000. The cubic root of 6844998911 is about 1898.7063133427.

The spelling of 6844998911 in words is "six billion, eight hundred forty-four million, nine hundred ninety-eight thousand, nine hundred eleven".