6239339387 has 2 divisors, whose sum is σ = 6239339388. Its totient is φ = 6239339386.

The previous prime is 6239339317. The next prime is 6239339399. The reversal of 6239339387 is 7839339326.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6239339387 - 2⁸ = 6239339131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6239339317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119669693 + 3119669694.

It is an arithmetic number, because the mean of its divisors is an integer number (3119669694).

Almost surely, 2^6239339387 is an apocalyptic number.

6239339387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6239339387 is an equidigital number, since it uses as much as digits as its factorization.

6239339387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 53.

The square root of 6239339387 is about 78989.4890919039. The cubic root of 6239339387 is about 1840.9678457161.

The spelling of 6239339387 in words is "six billion, two hundred thirty-nine million, three hundred thirty-nine thousand, three hundred eighty-seven".