298662269 has 2 divisors, whose sum is σ = 298662270. Its totient is φ = 298662268.

The previous prime is 298662263. The next prime is 298662313. The reversal of 298662269 is 962266892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294808900 + 3853369 = 17170^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 298662269 - 2²⁸ = 30226813 is a prime.

It is a super-3 number, since 3×298662269³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298662263) 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, 149331134 + 149331135.

It is an arithmetic number, because the mean of its divisors is an integer number (149331135).

Almost surely, 2^298662269 is an apocalyptic number.

It is an amenable number.

298662269 is a deficient number, since it is larger than the sum of its proper divisors (1).

298662269 is an equidigital number, since it uses as much as digits as its factorization.

298662269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 298662269 is about 17281.8479625299. The cubic root of 298662269 is about 668.4364438701.

The spelling of 298662269 in words is "two hundred ninety-eight million, six hundred sixty-two thousand, two hundred sixty-nine".