6314631431 has 2 divisors, whose sum is σ = 6314631432. Its totient is φ = 6314631430.

The previous prime is 6314631413. The next prime is 6314631457. The reversal of 6314631431 is 1341364136.

Together with previous prime (6314631413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6314631431 - 2¹⁰ = 6314630407 is a prime.

It is a super-2 number, since 2×6314631431² = 79749140218746215522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6314631461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157315715 + 3157315716.

It is an arithmetic number, because the mean of its divisors is an integer number (3157315716).

Almost surely, 2^6314631431 is an apocalyptic number.

6314631431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314631431 is an equidigital number, since it uses as much as digits as its factorization.

6314631431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 6314631431 is about 79464.6552311152. The cubic root of 6314631431 is about 1848.3434336664.

Adding to 6314631431 its reverse (1341364136), we get a palindrome (7655995567).

The spelling of 6314631431 in words is "six billion, three hundred fourteen million, six hundred thirty-one thousand, four hundred thirty-one".