9791489338 has 8 divisors (see below), whose sum is σ = 14688780480. Its totient is φ = 4895229180.

The previous prime is 9791489299. The next prime is 9791489341. The reversal of 9791489338 is 8339841979.

9791489338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233548 + ... + 272263.

It is an arithmetic number, because the mean of its divisors is an integer number (1836097560).

Almost surely, 2^9791489338 is an apocalyptic number.

9791489338 is a deficient number, since it is larger than the sum of its proper divisors (4897291142).

9791489338 is a wasteful number, since it uses less digits than its factorization.

9791489338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515492.

The product of its digits is 11757312, while the sum is 61.

The square root of 9791489338 is about 98951.9546951954. The cubic root of 9791489338 is about 2139.3553054063.

The spelling of 9791489338 in words is "nine billion, seven hundred ninety-one million, four hundred eighty-nine thousand, three hundred thirty-eight".