298203427 has 2 divisors, whose sum is σ = 298203428. Its totient is φ = 298203426.

The previous prime is 298203421. The next prime is 298203463. The reversal of 298203427 is 724302892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298203427 - 2⁷ = 298203299 is a prime.

It is not a weakly prime, because it can be changed into another prime (298203421) 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, 149101713 + 149101714.

It is an arithmetic number, because the mean of its divisors is an integer number (149101714).

Almost surely, 2^298203427 is an apocalyptic number.

298203427 is a deficient number, since it is larger than the sum of its proper divisors (1).

298203427 is an equidigital number, since it uses as much as digits as its factorization.

298203427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 298203427 is about 17268.5676012807. The cubic root of 298203427 is about 668.0939567781.

The spelling of 298203427 in words is "two hundred ninety-eight million, two hundred three thousand, four hundred twenty-seven".