298849633 has 2 divisors, whose sum is σ = 298849634. Its totient is φ = 298849632.

The previous prime is 298849601. The next prime is 298849637. The reversal of 298849633 is 336948892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294877584 + 3972049 = 17172^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 298849633 - 2⁵ = 298849601 is a prime.

It is a super-2 number, since 2×298849633² = 178622206288469378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298849637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149424816 + 149424817.

It is an arithmetic number, because the mean of its divisors is an integer number (149424817).

Almost surely, 2^298849633 is an apocalyptic number.

It is an amenable number.

298849633 is a deficient number, since it is larger than the sum of its proper divisors (1).

298849633 is an equidigital number, since it uses as much as digits as its factorization.

298849633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The square root of 298849633 is about 17287.2679449357. The cubic root of 298849633 is about 668.5761945274.

The spelling of 298849633 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, six hundred thirty-three".