6339910439 has 8 divisors (see below), whose sum is σ = 6358108608. Its totient is φ = 6321729280.

The previous prime is 6339910433. The next prime is 6339910469. The reversal of 6339910439 is 9340199336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6339910439 - 2⁸ = 6339910183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6339910393 and 6339910402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6339910433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194239 + ... + 1199535.

It is an arithmetic number, because the mean of its divisors is an integer number (794763576).

Almost surely, 2^6339910439 is an apocalyptic number.

6339910439 is a deficient number, since it is larger than the sum of its proper divisors (18198169).

6339910439 is a wasteful number, since it uses less digits than its factorization.

6339910439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505.

The product of its (nonzero) digits is 472392, while the sum is 47.

The square root of 6339910439 is about 79623.5545488896. The cubic root of 6339910439 is about 1850.8066060454.

The spelling of 6339910439 in words is "six billion, three hundred thirty-nine million, nine hundred ten thousand, four hundred thirty-nine".