9820983 has 4 divisors (see below), whose sum is σ = 13094648. Its totient is φ = 6547320.

The previous prime is 9820969. The next prime is 9820997. The reversal of 9820983 is 3890289.

9820983 is nontrivially palindromic in base 12.

9820983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9820969) and next prime (9820997).

It is not a de Polignac number, because 9820983 - 2¹⁰ = 9819959 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 (9820483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636828 + ... + 1636833.

It is an arithmetic number, because the mean of its divisors is an integer number (3273662).

Almost surely, 2^9820983 is an apocalyptic number.

9820983 is a deficient number, since it is larger than the sum of its proper divisors (3273665).

9820983 is a wasteful number, since it uses less digits than its factorization.

9820983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273664.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 9820983 is about 3133.8447632262. The cubic root of 9820983 is about 214.1501188511.

Subtracting from 9820983 its product of nonzero digits (31104), we obtain a palindrome (9789879).

It can be divided in two parts, 982098 and 3, that added together give a triangular number (982101 = T₁₄₀₁).

The spelling of 9820983 in words is "nine million, eight hundred twenty thousand, nine hundred eighty-three".