9139796386 has 16 divisors (see below), whose sum is σ = 15691942080. Its totient is φ = 3911125680.

The previous prime is 9139796381. The next prime is 9139796399. The reversal of 9139796386 is 6836979319.

It is not an unprimeable number, because it can be changed into a prime (9139796381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484576 + ... + 503083.

It is an arithmetic number, because the mean of its divisors is an integer number (980746380).

Almost surely, 2^9139796386 is an apocalyptic number.

9139796386 is a deficient number, since it is larger than the sum of its proper divisors (6552145694).

9139796386 is a wasteful number, since it uses less digits than its factorization.

9139796386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988329.

The product of its digits is 13226976, while the sum is 61.

The square root of 9139796386 is about 95602.2823263127. The cubic root of 9139796386 is about 2090.7984698173.

The spelling of 9139796386 in words is "nine billion, one hundred thirty-nine million, seven hundred ninety-six thousand, three hundred eighty-six".