6368431 has 2 divisors, whose sum is σ = 6368432. Its totient is φ = 6368430.

The previous prime is 6368413. The next prime is 6368437. The reversal of 6368431 is 1348636.

Together with previous prime (6368413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6368431 - 2¹⁹ = 5844143 is a prime.

It is a super-2 number, since 2×6368431² = 81113826803522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6368393 and 6368402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6368437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3184215 + 3184216.

It is an arithmetic number, because the mean of its divisors is an integer number (3184216).

Almost surely, 2^6368431 is an apocalyptic number.

6368431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6368431 is an equidigital number, since it uses as much as digits as its factorization.

6368431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 6368431 is about 2523.5750434651. The cubic root of 6368431 is about 185.3577785358.

The spelling of 6368431 in words is "six million, three hundred sixty-eight thousand, four hundred thirty-one".