6339432685039 has 2 divisors, whose sum is σ = 6339432685040. Its totient is φ = 6339432685038.

The previous prime is 6339432685037. The next prime is 6339432685057. The reversal of 6339432685039 is 9305862349336.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6339432685039 - 2¹ = 6339432685037 is a prime.

Together with 6339432685037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6339432685037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169716342519 + 3169716342520.

It is an arithmetic number, because the mean of its divisors is an integer number (3169716342520).

Almost surely, 2^{6339432685039} is an apocalyptic number.

6339432685039 is a deficient number, since it is larger than the sum of its proper divisors (1).

6339432685039 is an equidigital number, since it uses as much as digits as its factorization.

6339432685039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 61.

The spelling of 6339432685039 in words is "six trillion, three hundred thirty-nine billion, four hundred thirty-two million, six hundred eighty-five thousand, thirty-nine".