298427443 has 2 divisors, whose sum is σ = 298427444. Its totient is φ = 298427442.

The previous prime is 298427419. The next prime is 298427453. The reversal of 298427443 is 344724892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298427443 - 2²¹ = 296330291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298427443.

It is not a weakly prime, because it can be changed into another prime (298427453) 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 as a sum of consecutive naturals, namely, 149213721 + 149213722.

It is an arithmetic number, because the mean of its divisors is an integer number (149213722).

Almost surely, 2^298427443 is an apocalyptic number.

298427443 is a deficient number, since it is larger than the sum of its proper divisors (1).

298427443 is an equidigital number, since it uses as much as digits as its factorization.

298427443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 298427443 is about 17275.0526193120. The cubic root of 298427443 is about 668.2612098021.

The spelling of 298427443 in words is "two hundred ninety-eight million, four hundred twenty-seven thousand, four hundred forty-three".