6839472749311 has 2 divisors, whose sum is σ = 6839472749312. Its totient is φ = 6839472749310.

The previous prime is 6839472749309. The next prime is 6839472749491. The reversal of 6839472749311 is 1139472749386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6839472749311 - 2¹ = 6839472749309 is a prime.

Together with 6839472749309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6839472749611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419736374655 + 3419736374656.

It is an arithmetic number, because the mean of its divisors is an integer number (3419736374656).

Almost surely, 2^{6839472749311} is an apocalyptic number.

6839472749311 is a deficient number, since it is larger than the sum of its proper divisors (1).

6839472749311 is an equidigital number, since it uses as much as digits as its factorization.

6839472749311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 64.

The spelling of 6839472749311 in words is "six trillion, eight hundred thirty-nine billion, four hundred seventy-two million, seven hundred forty-nine thousand, three hundred eleven".