298283213 has 2 divisors, whose sum is σ = 298283214. Its totient is φ = 298283212.

The previous prime is 298283191. The next prime is 298283267. The reversal of 298283213 is 312382892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282307204 + 15976009 = 16802^2 + 3997^2 .

It is a cyclic number.

It is not a de Polignac number, because 298283213 - 2⁶ = 298283149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (295283213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149141606 + 149141607.

It is an arithmetic number, because the mean of its divisors is an integer number (149141607).

Almost surely, 2^298283213 is an apocalyptic number.

It is an amenable number.

298283213 is a deficient number, since it is larger than the sum of its proper divisors (1).

298283213 is an equidigital number, since it uses as much as digits as its factorization.

298283213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 298283213 is about 17270.8775978524. The cubic root of 298283213 is about 668.1535355604.

The spelling of 298283213 in words is "two hundred ninety-eight million, two hundred eighty-three thousand, two hundred thirteen".