9974443 has 2 divisors, whose sum is σ = 9974444. Its totient is φ = 9974442.

The previous prime is 9974431. The next prime is 9974473. The reversal of 9974443 is 3444799.

It is a weak prime.

It is an emirp because it is prime and its reverse (3444799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9974443 - 2¹³ = 9966251 is a prime.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9974396 and 9974405.

It is not a weakly prime, because it can be changed into another prime (9974473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987221 + 4987222.

It is an arithmetic number, because the mean of its divisors is an integer number (4987222).

Almost surely, 2^9974443 is an apocalyptic number.

9974443 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974443 is an equidigital number, since it uses as much as digits as its factorization.

9974443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 9974443 is about 3158.2341585133. The cubic root of 9974443 is about 215.2597761350.

The spelling of 9974443 in words is "nine million, nine hundred seventy-four thousand, four hundred forty-three".