9946243 has 2 divisors, whose sum is σ = 9946244. Its totient is φ = 9946242.

The previous prime is 9946213. The next prime is 9946247. The reversal of 9946243 is 3426499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9946243 - 2¹³ = 9938051 is a prime.

It is not a weakly prime, because it can be changed into another prime (9946247) 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, 4973121 + 4973122.

It is an arithmetic number, because the mean of its divisors is an integer number (4973122).

Almost surely, 2^9946243 is an apocalyptic number.

9946243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9946243 is an equidigital number, since it uses as much as digits as its factorization.

9946243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 9946243 is about 3153.7664783557. The cubic root of 9946243 is about 215.0567220090.

The spelling of 9946243 in words is "nine million, nine hundred forty-six thousand, two hundred forty-three".