298822499 has 2 divisors, whose sum is σ = 298822500. Its totient is φ = 298822498.

The previous prime is 298822487. The next prime is 298822529. The reversal of 298822499 is 994228892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298822499 - 2⁴ = 298822483 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 298822499.

It is not a weakly prime, because it can be changed into another prime (298822429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149411249 + 149411250.

It is an arithmetic number, because the mean of its divisors is an integer number (149411250).

Almost surely, 2^298822499 is an apocalyptic number.

298822499 is a deficient number, since it is larger than the sum of its proper divisors (1).

298822499 is an equidigital number, since it uses as much as digits as its factorization.

298822499 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 298822499 is about 17286.4831298908. The cubic root of 298822499 is about 668.5559594956. Note that the first 3 decimals are identical.

The spelling of 298822499 in words is "two hundred ninety-eight million, eight hundred twenty-two thousand, four hundred ninety-nine".