939926383 has 4 divisors (see below), whose sum is σ = 1025374248. Its totient is φ = 854478520.

The previous prime is 939926321. The next prime is 939926387. The reversal of 939926383 is 383629939.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-939926383 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 939926383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939926387) 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, 42723916 + ... + 42723937.

It is an arithmetic number, because the mean of its divisors is an integer number (256343562).

Almost surely, 2^939926383 is an apocalyptic number.

939926383 is a deficient number, since it is larger than the sum of its proper divisors (85447865).

939926383 is a wasteful number, since it uses less digits than its factorization.

939926383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85447864.

The product of its digits is 1889568, while the sum is 52.

The square root of 939926383 is about 30658.2188491112. The cubic root of 939926383 is about 979.5605356400.

The spelling of 939926383 in words is "nine hundred thirty-nine million, nine hundred twenty-six thousand, three hundred eighty-three".