3939608835479 has 8 divisors (see below), whose sum is σ = 4112061811200. Its totient is φ = 3767252996056.

The previous prime is 3939608835377. The next prime is 3939608835511. The reversal of 3939608835479 is 9745388069393.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3939608835479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939608805479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24201179 + ... + 24363420.

It is an arithmetic number, because the mean of its divisors is an integer number (514007726400).

Almost surely, 2^{3939608835479} is an apocalyptic number.

3939608835479 is a deficient number, since it is larger than the sum of its proper divisors (172452975721).

3939608835479 is a wasteful number, since it uses less digits than its factorization.

3939608835479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48568149.

The product of its (nonzero) digits is 1058158080, while the sum is 74.

The spelling of 3939608835479 in words is "three trillion, nine hundred thirty-nine billion, six hundred eight million, eight hundred thirty-five thousand, four hundred seventy-nine".