9983801 has 4 divisors (see below), whose sum is σ = 10328100. Its totient is φ = 9639504.

The previous prime is 9983791. The next prime is 9983837. The reversal of 9983801 is 1083899.

9983801 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 5569600 = 2101^2 + 2360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9983801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9983101) 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, 172106 + ... + 172163.

It is an arithmetic number, because the mean of its divisors is an integer number (2582025).

Almost surely, 2^9983801 is an apocalyptic number.

It is an amenable number.

9983801 is a deficient number, since it is larger than the sum of its proper divisors (344299).

9983801 is a wasteful number, since it uses less digits than its factorization.

9983801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344298.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 9983801 is about 3159.7153352794. The cubic root of 9983801 is about 215.3270738392.

The spelling of 9983801 in words is "nine million, nine hundred eighty-three thousand, eight hundred one".