298798469 has 2 divisors, whose sum is σ = 298798470. Its totient is φ = 298798468.

The previous prime is 298798457. The next prime is 298798519. The reversal of 298798469 is 964897892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294534244 + 4264225 = 17162^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 298798469 - 2⁴ = 298798453 is a prime.

It is a super-2 number, since 2×298798469² = 178561050153487922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298798169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149399234 + 149399235.

It is an arithmetic number, because the mean of its divisors is an integer number (149399235).

Almost surely, 2^298798469 is an apocalyptic number.

It is an amenable number.

298798469 is a deficient number, since it is larger than the sum of its proper divisors (1).

298798469 is an equidigital number, since it uses as much as digits as its factorization.

298798469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 62.

The square root of 298798469 is about 17285.7880641873. The cubic root of 298798469 is about 668.5380382319.

The spelling of 298798469 in words is "two hundred ninety-eight million, seven hundred ninety-eight thousand, four hundred sixty-nine".