6244269431 has 2 divisors, whose sum is σ = 6244269432. Its totient is φ = 6244269430.

The previous prime is 6244269419. The next prime is 6244269481. The reversal of 6244269431 is 1349624426.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6244269431 is a prime.

It is a super-2 number, since 2×6244269431² = 77981801453842127522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6244269481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122134715 + 3122134716.

It is an arithmetic number, because the mean of its divisors is an integer number (3122134716).

Almost surely, 2^6244269431 is an apocalyptic number.

6244269431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244269431 is an equidigital number, since it uses as much as digits as its factorization.

6244269431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 6244269431 is about 79020.6898919517. The cubic root of 6244269431 is about 1841.4526012579.

The spelling of 6244269431 in words is "six billion, two hundred forty-four million, two hundred sixty-nine thousand, four hundred thirty-one".