3979329306623 has 12 divisors (see below), whose sum is σ = 4401833260440. Its totient is φ = 3594530219280.

The previous prime is 3979329306613. The next prime is 3979329306691. The reversal of 3979329306623 is 3266039239793.

It is not a de Polignac number, because 3979329306623 - 2¹⁴ = 3979329290239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979329306613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104716733 + ... + 104754726.

It is an arithmetic number, because the mean of its divisors is an integer number (366819438370).

Almost surely, 2^{3979329306623} is an apocalyptic number.

3979329306623 is a deficient number, since it is larger than the sum of its proper divisors (422503953817).

3979329306623 is a wasteful number, since it uses less digits than its factorization.

3979329306623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209471638 (or 209471627 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 62.

The spelling of 3979329306623 in words is "three trillion, nine hundred seventy-nine billion, three hundred twenty-nine million, three hundred six thousand, six hundred twenty-three".