9384191139 has 16 divisors (see below), whose sum is σ = 12739184640. Its totient is φ = 6143014560.

The previous prime is 9384191093. The next prime is 9384191207. The reversal of 9384191139 is 9311914839.

It is not a de Polignac number, because 9384191139 - 2¹³ = 9384182947 is a prime.

It is a super-2 number, since 2×9384191139² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9384191639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63742 + ... + 151100.

It is an arithmetic number, because the mean of its divisors is an integer number (796199040).

Almost surely, 2^9384191139 is an apocalyptic number.

9384191139 is a deficient number, since it is larger than the sum of its proper divisors (3354993501).

9384191139 is a wasteful number, since it uses less digits than its factorization.

9384191139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88010.

The product of its digits is 209952, while the sum is 48.

The square root of 9384191139 is about 96872.0348655896. The cubic root of 9384191139 is about 2109.2705143553.

The spelling of 9384191139 in words is "nine billion, three hundred eighty-four million, one hundred ninety-one thousand, one hundred thirty-nine".