6424333427 has 4 divisors (see below), whose sum is σ = 6433498656. Its totient is φ = 6415168200.

The previous prime is 6424333379. The next prime is 6424333457. The reversal of 6424333427 is 7243334246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7243334246 = 2 ⋅3621667123.

It is a cyclic number.

It is not a de Polignac number, because 6424333427 - 2²⁰ = 6423284851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6424333457) 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, 4581563 + ... + 4582964.

It is an arithmetic number, because the mean of its divisors is an integer number (1608374664).

Almost surely, 2^6424333427 is an apocalyptic number.

6424333427 is a deficient number, since it is larger than the sum of its proper divisors (9165229).

6424333427 is an equidigital number, since it uses as much as digits as its factorization.

6424333427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165228.

The product of its digits is 290304, while the sum is 38.

The square root of 6424333427 is about 80151.9396334237. The cubic root of 6424333427 is about 1858.9855942997.

The spelling of 6424333427 in words is "six billion, four hundred twenty-four million, three hundred thirty-three thousand, four hundred twenty-seven".