6399314959 has 2 divisors, whose sum is σ = 6399314960. Its totient is φ = 6399314958.

The previous prime is 6399314951. The next prime is 6399315017. The reversal of 6399314959 is 9594139936.

It is an a-pointer prime, because the next prime (6399315017) can be obtained adding 6399314959 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6399314959 - 2³ = 6399314951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6399314951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3199657479 + 3199657480.

It is an arithmetic number, because the mean of its divisors is an integer number (3199657480).

Almost surely, 2^6399314959 is an apocalyptic number.

6399314959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6399314959 is an equidigital number, since it uses as much as digits as its factorization.

6399314959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7085880, while the sum is 58.

The square root of 6399314959 is about 79995.7183791733. The cubic root of 6399314959 is about 1856.5692877761.

The spelling of 6399314959 in words is "six billion, three hundred ninety-nine million, three hundred fourteen thousand, nine hundred fifty-nine".