6874847831 has 2 divisors, whose sum is σ = 6874847832. Its totient is φ = 6874847830.

The previous prime is 6874847747. The next prime is 6874847899. The reversal of 6874847831 is 1387484786.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6874847831 - 2¹⁸ = 6874585687 is a prime.

It is a super-2 number, since 2×6874847831² = 94527065398810809122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6874847531) 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, 3437423915 + 3437423916.

It is an arithmetic number, because the mean of its divisors is an integer number (3437423916).

Almost surely, 2^6874847831 is an apocalyptic number.

6874847831 is a deficient number, since it is larger than the sum of its proper divisors (1).

6874847831 is an equidigital number, since it uses as much as digits as its factorization.

6874847831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 56.

The square root of 6874847831 is about 82914.7021402115. The cubic root of 6874847831 is about 1901.4622013930.

The spelling of 6874847831 in words is "six billion, eight hundred seventy-four million, eight hundred forty-seven thousand, eight hundred thirty-one".