10439663983 has 12 divisors (see below), whose sum is σ = 12262008720. Its totient is φ = 8861402592.

The previous prime is 10439663951. The next prime is 10439664031. The reversal of 10439663983 is 38936693401.

It is not a de Polignac number, because 10439663983 - 2⁵ = 10439663951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10439663983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10439663903) 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, 1029198 + ... + 1039291.

It is an arithmetic number, because the mean of its divisors is an integer number (1021834060).

Almost surely, 2^10439663983 is an apocalyptic number.

10439663983 is a deficient number, since it is larger than the sum of its proper divisors (1822344737).

10439663983 is a wasteful number, since it uses less digits than its factorization.

10439663983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068606 (or 2068599 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 10439663983 in words is "ten billion, four hundred thirty-nine million, six hundred sixty-three thousand, nine hundred eighty-three".