9439321894023 has 24 divisors (see below), whose sum is σ = 14770143585648. Its totient is φ = 5346164603136.

The previous prime is 9439321894007. The next prime is 9439321894033. The reversal of 9439321894023 is 3204981239349.

9439321894023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9439321894023 - 2⁴ = 9439321894007 is a prime.

It is a super-3 number, since 3×9439321894023³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9439321894033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284112036 + ... + 284145257.

It is an arithmetic number, because the mean of its divisors is an integer number (615422649402).

Almost surely, 2^{9439321894023} is an apocalyptic number.

9439321894023 is a deficient number, since it is larger than the sum of its proper divisors (5330821691625).

9439321894023 is a wasteful number, since it uses less digits than its factorization.

9439321894023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568257423 (or 568257416 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 9439321894023 in words is "nine trillion, four hundred thirty-nine billion, three hundred twenty-one million, eight hundred ninety-four thousand, twenty-three".