6430848431 has 4 divisors (see below), whose sum is σ = 7349541072. Its totient is φ = 5512155792.

The previous prime is 6430848427. The next prime is 6430848443. The reversal of 6430848431 is 1348480346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6430848431 - 2² = 6430848427 is a prime.

It is a super-2 number, since 2×6430848431² = 82711623084990323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430848421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459346310 + ... + 459346323.

It is an arithmetic number, because the mean of its divisors is an integer number (1837385268).

Almost surely, 2^6430848431 is an apocalyptic number.

6430848431 is a deficient number, since it is larger than the sum of its proper divisors (918692641).

6430848431 is an equidigital number, since it uses as much as digits as its factorization.

6430848431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918692640.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 6430848431 is about 80192.5709215012. The cubic root of 6430848431 is about 1859.6137895280.

The spelling of 6430848431 in words is "six billion, four hundred thirty million, eight hundred forty-eight thousand, four hundred thirty-one".