9974243 has 2 divisors, whose sum is σ = 9974244. Its totient is φ = 9974242.

The previous prime is 9974227. The next prime is 9974269. The reversal of 9974243 is 3424799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9974243 - 2⁴ = 9974227 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 9974197 and 9974206.

It is not a weakly prime, because it can be changed into another prime (9974213) 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, 4987121 + 4987122.

It is an arithmetic number, because the mean of its divisors is an integer number (4987122).

Almost surely, 2^9974243 is an apocalyptic number.

9974243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974243 is an equidigital number, since it uses as much as digits as its factorization.

9974243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 9974243 is about 3158.2024950912. The cubic root of 9974243 is about 215.2583373832.

The spelling of 9974243 in words is "nine million, nine hundred seventy-four thousand, two hundred forty-three".