6304431239 has 2 divisors, whose sum is σ = 6304431240. Its totient is φ = 6304431238.

The previous prime is 6304431223. The next prime is 6304431247. The reversal of 6304431239 is 9321344036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6304431239 - 2⁴ = 6304431223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6304431199 and 6304431208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6304431209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152215619 + 3152215620.

It is an arithmetic number, because the mean of its divisors is an integer number (3152215620).

Almost surely, 2^6304431239 is an apocalyptic number.

6304431239 is a deficient number, since it is larger than the sum of its proper divisors (1).

6304431239 is an equidigital number, since it uses as much as digits as its factorization.

6304431239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 6304431239 is about 79400.4486070450. The cubic root of 6304431239 is about 1847.3476712201.

The spelling of 6304431239 in words is "six billion, three hundred four million, four hundred thirty-one thousand, two hundred thirty-nine".