9983873 has 4 divisors (see below), whose sum is σ = 10509360. Its totient is φ = 9458388.

The previous prime is 9983867. The next prime is 9983929. The reversal of 9983873 is 3783899.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3783899 = 7 ⋅540557.

It is a cyclic number.

It is not a de Polignac number, because 9983873 - 2¹² = 9979777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9983273) 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, 262715 + ... + 262752.

It is an arithmetic number, because the mean of its divisors is an integer number (2627340).

Almost surely, 2^9983873 is an apocalyptic number.

It is an amenable number.

9983873 is a deficient number, since it is larger than the sum of its proper divisors (525487).

9983873 is a wasteful number, since it uses less digits than its factorization.

9983873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525486.

The product of its digits is 326592, while the sum is 47.

The square root of 9983873 is about 3159.7267286903. The cubic root of 9983873 is about 215.3275914615.

The spelling of 9983873 in words is "nine million, nine hundred eighty-three thousand, eight hundred seventy-three".