298242899 has 2 divisors, whose sum is σ = 298242900. Its totient is φ = 298242898.

The previous prime is 298242877. The next prime is 298242907. The reversal of 298242899 is 998242892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298242899 - 2⁸ = 298242643 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298242899.

It is not a weakly prime, because it can be changed into another prime (298242869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149121449 + 149121450.

It is an arithmetic number, because the mean of its divisors is an integer number (149121450).

Almost surely, 2^298242899 is an apocalyptic number.

298242899 is a deficient number, since it is larger than the sum of its proper divisors (1).

298242899 is an equidigital number, since it uses as much as digits as its factorization.

298242899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The square root of 298242899 is about 17269.7104492229. The cubic root of 298242899 is about 668.1234331231.

It can be divided in two parts, 29824 and 2899, that added together give a palindrome (32723).

The spelling of 298242899 in words is "two hundred ninety-eight million, two hundred forty-two thousand, eight hundred ninety-nine".