6854376631 has 2 divisors, whose sum is σ = 6854376632. Its totient is φ = 6854376630.

The previous prime is 6854376629. The next prime is 6854376689. The reversal of 6854376631 is 1366734586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6854376631 - 2¹ = 6854376629 is a prime.

It is a super-2 number, since 2×6854376631² = 93964957999197820322, which contains 22 as substring.

Together with 6854376629, 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 (6854376611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427188315 + 3427188316.

It is an arithmetic number, because the mean of its divisors is an integer number (3427188316).

Almost surely, 2^6854376631 is an apocalyptic number.

6854376631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854376631 is an equidigital number, since it uses as much as digits as its factorization.

6854376631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 6854376631 is about 82791.1627590771. The cubic root of 6854376631 is about 1899.5730001665.

The spelling of 6854376631 in words is "six billion, eight hundred fifty-four million, three hundred seventy-six thousand, six hundred thirty-one".