3969883423 has 4 divisors (see below), whose sum is σ = 4330781928. Its totient is φ = 3608984920.

The previous prime is 3969883409. The next prime is 3969883447. The reversal of 3969883423 is 3243889693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3969883423 - 2⁵ = 3969883391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969883403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180449236 + ... + 180449257.

It is an arithmetic number, because the mean of its divisors is an integer number (1082695482).

Almost surely, 2^3969883423 is an apocalyptic number.

3969883423 is a deficient number, since it is larger than the sum of its proper divisors (360898505).

3969883423 is a wasteful number, since it uses less digits than its factorization.

3969883423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360898504.

The product of its digits is 6718464, while the sum is 55.

The square root of 3969883423 is about 63007.0109035495. The cubic root of 3969883423 is about 1583.4070875881.

The spelling of 3969883423 in words is "three billion, nine hundred sixty-nine million, eight hundred eighty-three thousand, four hundred twenty-three".