6854336677 has 2 divisors, whose sum is σ = 6854336678. Its totient is φ = 6854336676.

The previous prime is 6854336633. The next prime is 6854336683. The reversal of 6854336677 is 7766334586.

It is a happy number.

6854336677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5875835716 + 978500961 = 76654^2 + 31281^2 .

It is a cyclic number.

It is not a de Polignac number, because 6854336677 - 2³¹ = 4706853029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6854339677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427168338 + 3427168339.

It is an arithmetic number, because the mean of its divisors is an integer number (3427168339).

Almost surely, 2^6854336677 is an apocalyptic number.

It is an amenable number.

6854336677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854336677 is an equidigital number, since it uses as much as digits as its factorization.

6854336677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 55.

The square root of 6854336677 is about 82790.9214648563. The cubic root of 6854336677 is about 1899.5693093039.

The spelling of 6854336677 in words is "six billion, eight hundred fifty-four million, three hundred thirty-six thousand, six hundred seventy-seven".