9943328793 has 8 divisors (see below), whose sum is σ = 13258708128. Its totient is φ = 6628417664.

The previous prime is 9943328777. The next prime is 9943328821. The reversal of 9943328793 is 3978233499.

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

It is a cyclic number.

It is not a de Polignac number, because 9943328793 - 2⁴ = 9943328777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9943328723) 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, 64071 + ... + 154892.

It is an arithmetic number, because the mean of its divisors is an integer number (1657338516).

Almost surely, 2^9943328793 is an apocalyptic number.

It is an amenable number.

9943328793 is a deficient number, since it is larger than the sum of its proper divisors (3315379335).

9943328793 is a wasteful number, since it uses less digits than its factorization.

9943328793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234103.

The product of its digits is 8817984, while the sum is 57.

The square root of 9943328793 is about 99716.2413702001. The cubic root of 9943328793 is about 2150.3571638834.

The spelling of 9943328793 in words is "nine billion, nine hundred forty-three million, three hundred twenty-eight thousand, seven hundred ninety-three".