6349344959 has 2 divisors, whose sum is σ = 6349344960. Its totient is φ = 6349344958.

The previous prime is 6349344923. The next prime is 6349344961. The reversal of 6349344959 is 9594439436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349344959 is a prime.

Together with 6349344961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6349344919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174672479 + 3174672480.

It is an arithmetic number, because the mean of its divisors is an integer number (3174672480).

Almost surely, 2^6349344959 is an apocalyptic number.

6349344959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349344959 is an equidigital number, since it uses as much as digits as its factorization.

6349344959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 56.

The square root of 6349344959 is about 79682.7770537649. Note that the first 3 decimals coincide. The cubic root of 6349344959 is about 1851.7242224534.

The spelling of 6349344959 in words is "six billion, three hundred forty-nine million, three hundred forty-four thousand, nine hundred fifty-nine".