9983743 has 32 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 7042560.

The previous prime is 9983723. The next prime is 9983773. The reversal of 9983743 is 3473899.

It is not a de Polignac number, because 9983743 - 2⁹ = 9983231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9983743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37830 + ... + 38092.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^9983743 is an apocalyptic number.

9983743 is a deficient number, since it is larger than the sum of its proper divisors (3702017).

9983743 is a wasteful number, since it uses less digits than its factorization.

9983743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its digits is 163296, while the sum is 43.

The square root of 9983743 is about 3159.7061572241. The cubic root of 9983743 is about 215.3266568640.

The spelling of 9983743 in words is "nine million, nine hundred eighty-three thousand, seven hundred forty-three".