298494223 has 2 divisors, whose sum is σ = 298494224. Its totient is φ = 298494222.

The previous prime is 298494193. The next prime is 298494269. The reversal of 298494223 is 322494892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298494223 - 2⁵ = 298494191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298494223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298494283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149247111 + 149247112.

It is an arithmetic number, because the mean of its divisors is an integer number (149247112).

Almost surely, 2^298494223 is an apocalyptic number.

298494223 is a deficient number, since it is larger than the sum of its proper divisors (1).

298494223 is an equidigital number, since it uses as much as digits as its factorization.

298494223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 298494223 is about 17276.9853562478. The cubic root of 298494223 is about 668.3110523532.

The spelling of 298494223 in words is "two hundred ninety-eight million, four hundred ninety-four thousand, two hundred twenty-three".