9983693479 has 8 divisors (see below), whose sum is σ = 10828798848. Its totient is φ = 9167235840.

The previous prime is 9983693449. The next prime is 9983693483. The reversal of 9983693479 is 9743963899.

9983693479 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 9983693479 - 2⁷ = 9983693351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983693449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7161207 + ... + 7162600.

It is an arithmetic number, because the mean of its divisors is an integer number (1353599856).

Almost surely, 2^9983693479 is an apocalyptic number.

9983693479 is a deficient number, since it is larger than the sum of its proper divisors (845105369).

9983693479 is a wasteful number, since it uses less digits than its factorization.

9983693479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323865.

The product of its digits is 79361856, while the sum is 67.

The square root of 9983693479 is about 99918.4341300443. The cubic root of 9983693479 is about 2153.2630084487.

The spelling of 9983693479 in words is "nine billion, nine hundred eighty-three million, six hundred ninety-three thousand, four hundred seventy-nine".