242724299 has 2 divisors, whose sum is σ = 242724300. Its totient is φ = 242724298.

The previous prime is 242724281. The next prime is 242724323. The reversal of 242724299 is 992427242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242724299 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242724269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121362149 + 121362150.

It is an arithmetic number, because the mean of its divisors is an integer number (121362150).

Almost surely, 2^242724299 is an apocalyptic number.

242724299 is a deficient number, since it is larger than the sum of its proper divisors (1).

242724299 is an equidigital number, since it uses as much as digits as its factorization.

242724299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 242724299 is about 15579.6116447105. The cubic root of 242724299 is about 623.7890571163.

The spelling of 242724299 in words is "two hundred forty-two million, seven hundred twenty-four thousand, two hundred ninety-nine".