9139389366 has 8 divisors (see below), whose sum is σ = 18278778744. Its totient is φ = 3046463120.

The previous prime is 9139389349. The next prime is 9139389379. The reversal of 9139389366 is 6639839319.

It is a sphenic number, since it is the product of 3 distinct primes.

9139389366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761615775 + ... + 761615786.

It is an arithmetic number, because the mean of its divisors is an integer number (2284847343).

Almost surely, 2^9139389366 is an apocalyptic number.

9139389366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9139389366 is a wasteful number, since it uses less digits than its factorization.

9139389366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523231566.

The product of its digits is 5668704, while the sum is 57.

The square root of 9139389366 is about 95600.1535877427. The cubic root of 9139389366 is about 2090.7674330418.

The spelling of 9139389366 in words is "nine billion, one hundred thirty-nine million, three hundred eighty-nine thousand, three hundred sixty-six".