9941443 has 4 divisors (see below), whose sum is σ = 9991600. Its totient is φ = 9891288.

The previous prime is 9941431. The next prime is 9941467. The reversal of 9941443 is 3441499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3441499 = 41 ⋅83939.

It is a cyclic number.

It is not a de Polignac number, because 9941443 - 2¹³ = 9933251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9941399 and 9941408.

It is not an unprimeable number, because it can be changed into a prime (9941143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24780 + ... + 25177.

It is an arithmetic number, because the mean of its divisors is an integer number (2497900).

Almost surely, 2^9941443 is an apocalyptic number.

9941443 is a deficient number, since it is larger than the sum of its proper divisors (50157).

9941443 is a wasteful number, since it uses less digits than its factorization.

9941443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50156.

The product of its digits is 15552, while the sum is 34.

The square root of 9941443 is about 3153.0053916858. The cubic root of 9941443 is about 215.0221213943.

Subtracting from 9941443 its sum of digits (34), we obtain a square (9941409 = 3153²).

The spelling of 9941443 in words is "nine million, nine hundred forty-one thousand, four hundred forty-three".