939099393 has 8 divisors (see below), whose sum is σ = 1391258400. Its totient is φ = 626066244.

The previous prime is 939099379. The next prime is 939099409. The reversal of 939099393 is 393990939.

939099393 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 939099393 - 2¹³ = 939091201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939099353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17390703 + ... + 17390756.

It is an arithmetic number, because the mean of its divisors is an integer number (173907300).

Almost surely, 2^939099393 is an apocalyptic number.

It is an amenable number.

939099393 is a deficient number, since it is larger than the sum of its proper divisors (452159007).

939099393 is a wasteful number, since it uses less digits than its factorization.

939099393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34781468 (or 34781462 counting only the distinct ones).

The product of its (nonzero) digits is 1594323, while the sum is 54.

The square root of 939099393 is about 30644.7286331597. The cubic root of 939099393 is about 979.2731640323.

The spelling of 939099393 in words is "nine hundred thirty-nine million, ninety-nine thousand, three hundred ninety-three".