6258440431 has 2 divisors, whose sum is σ = 6258440432. Its totient is φ = 6258440430.

The previous prime is 6258440413. The next prime is 6258440459. The reversal of 6258440431 is 1340448526.

Together with previous prime (6258440413) 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 6258440431 - 2²¹ = 6256343279 is a prime.

It is a super-2 number, since 2×6258440431² = 78336153256750931522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6258440471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129220215 + 3129220216.

It is an arithmetic number, because the mean of its divisors is an integer number (3129220216).

Almost surely, 2^6258440431 is an apocalyptic number.

6258440431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6258440431 is an equidigital number, since it uses as much as digits as its factorization.

6258440431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 6258440431 is about 79110.3054664814. The cubic root of 6258440431 is about 1842.8445713637.

Adding to 6258440431 its reverse (1340448526), we get a palindrome (7598888957).

The spelling of 6258440431 in words is "six billion, two hundred fifty-eight million, four hundred forty thousand, four hundred thirty-one".