242994233 has 2 divisors, whose sum is σ = 242994234. Its totient is φ = 242994232.

The previous prime is 242994223. The next prime is 242994251. The reversal of 242994233 is 332499242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235530409 + 7463824 = 15347^2 + 2732^2 .

It is a cyclic number.

It is not a de Polignac number, because 242994233 - 2⁴ = 242994217 is a prime.

It is not a weakly prime, because it can be changed into another prime (242994223) 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, 121497116 + 121497117.

It is an arithmetic number, because the mean of its divisors is an integer number (121497117).

Almost surely, 2^242994233 is an apocalyptic number.

It is an amenable number.

242994233 is a deficient number, since it is larger than the sum of its proper divisors (1).

242994233 is an equidigital number, since it uses as much as digits as its factorization.

242994233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 242994233 is about 15588.2722904111. The cubic root of 242994233 is about 624.0202103154.

The spelling of 242994233 in words is "two hundred forty-two million, nine hundred ninety-four thousand, two hundred thirty-three".