6838662911 has 2 divisors, whose sum is σ = 6838662912. Its totient is φ = 6838662910.

The previous prime is 6838662893. The next prime is 6838662967. The reversal of 6838662911 is 1192668386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6838662911 - 2²⁶ = 6771554047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6838662911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6838662511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419331455 + 3419331456.

It is an arithmetic number, because the mean of its divisors is an integer number (3419331456).

Almost surely, 2^6838662911 is an apocalyptic number.

6838662911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838662911 is an equidigital number, since it uses as much as digits as its factorization.

6838662911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 6838662911 is about 82696.2085648429. The cubic root of 6838662911 is about 1898.1202934303.

The spelling of 6838662911 in words is "six billion, eight hundred thirty-eight million, six hundred sixty-two thousand, nine hundred eleven".