6339996937 has 2 divisors, whose sum is σ = 6339996938. Its totient is φ = 6339996936.

The previous prime is 6339996869. The next prime is 6339996941. The reversal of 6339996937 is 7396999336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5265534096 + 1074462841 = 72564^2 + 32779^2 .

It is a cyclic number.

It is not a de Polignac number, because 6339996937 - 2⁷ = 6339996809 is a prime.

It is a super-2 number, since 2×6339996937² = 80391122322338763938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6339996977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169998468 + 3169998469.

It is an arithmetic number, because the mean of its divisors is an integer number (3169998469).

Almost surely, 2^6339996937 is an apocalyptic number.

It is an amenable number.

6339996937 is a deficient number, since it is larger than the sum of its proper divisors (1).

6339996937 is an equidigital number, since it uses as much as digits as its factorization.

6339996937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44641044, while the sum is 64.

The square root of 6339996937 is about 79624.0977154530. The cubic root of 6339996937 is about 1850.8150231118.

The spelling of 6339996937 in words is "six billion, three hundred thirty-nine million, nine hundred ninety-six thousand, nine hundred thirty-seven".