9984820983 has 8 divisors (see below), whose sum is σ = 13327306608. Its totient is φ = 6649441344.

The previous prime is 9984820957. The next prime is 9984821009. The reversal of 9984820983 is 3890284899.

It is a happy number.

9984820983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9984820957) and next prime (9984821009).

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

It is not a de Polignac number, because 9984820983 - 2¹⁰ = 9984819959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984820903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1773216 + ... + 1778837.

It is an arithmetic number, because the mean of its divisors is an integer number (1665913326).

Almost surely, 2^9984820983 is an apocalyptic number.

9984820983 is a deficient number, since it is larger than the sum of its proper divisors (3342485625).

9984820983 is a wasteful number, since it uses less digits than its factorization.

9984820983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552993.

The product of its (nonzero) digits is 8957952, while the sum is 60.

The square root of 9984820983 is about 99924.0760928016. The cubic root of 9984820983 is about 2153.3440646654.

The spelling of 9984820983 in words is "nine billion, nine hundred eighty-four million, eight hundred twenty thousand, nine hundred eighty-three".