6345232279 has 2 divisors, whose sum is σ = 6345232280. Its totient is φ = 6345232278.

The previous prime is 6345232259. The next prime is 6345232307. The reversal of 6345232279 is 9722325436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6345232279 - 2⁵ = 6345232247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6345232259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172616139 + 3172616140.

It is an arithmetic number, because the mean of its divisors is an integer number (3172616140).

Almost surely, 2^6345232279 is an apocalyptic number.

6345232279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6345232279 is an equidigital number, since it uses as much as digits as its factorization.

6345232279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 6345232279 is about 79656.9662929740. The cubic root of 6345232279 is about 1851.3243284960.

The spelling of 6345232279 in words is "six billion, three hundred forty-five million, two hundred thirty-two thousand, two hundred seventy-nine".