298822429 has 2 divisors, whose sum is σ = 298822430. Its totient is φ = 298822428.

The previous prime is 298822399. The next prime is 298822451. The reversal of 298822429 is 924228892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279224100 + 19598329 = 16710^2 + 4427^2 .

It is a cyclic number.

It is not a de Polignac number, because 298822429 - 2⁹ = 298821917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298822499) 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, 149411214 + 149411215.

It is an arithmetic number, because the mean of its divisors is an integer number (149411215).

Almost surely, 2^298822429 is an apocalyptic number.

It is an amenable number.

298822429 is a deficient number, since it is larger than the sum of its proper divisors (1).

298822429 is an equidigital number, since it uses as much as digits as its factorization.

298822429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 46.

The square root of 298822429 is about 17286.4811051874. The cubic root of 298822429 is about 668.5559072919. Note that the first 3 decimals are identical.

The spelling of 298822429 in words is "two hundred ninety-eight million, eight hundred twenty-two thousand, four hundred twenty-nine".