242230579 has 2 divisors, whose sum is σ = 242230580. Its totient is φ = 242230578.

The previous prime is 242230543. The next prime is 242230613. The reversal of 242230579 is 975032242.

It is a happy number.

It is an a-pointer prime, because the next prime (242230613) can be obtained adding 242230579 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242230579 - 2⁹ = 242230067 is a prime.

It is not a weakly prime, because it can be changed into another prime (242230519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121115289 + 121115290.

It is an arithmetic number, because the mean of its divisors is an integer number (121115290).

Almost surely, 2^242230579 is an apocalyptic number.

242230579 is a deficient number, since it is larger than the sum of its proper divisors (1).

242230579 is an equidigital number, since it uses as much as digits as its factorization.

242230579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 242230579 is about 15563.7585113622. The cubic root of 242230579 is about 623.3658249591.

The spelling of 242230579 in words is "two hundred forty-two million, two hundred thirty thousand, five hundred seventy-nine".