242906299 has 2 divisors, whose sum is σ = 242906300. Its totient is φ = 242906298.

The previous prime is 242906281. The next prime is 242906303. The reversal of 242906299 is 992609242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242906299 - 2⁵ = 242906267 is a prime.

It is not a weakly prime, because it can be changed into another prime (242906249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121453149 + 121453150.

It is an arithmetic number, because the mean of its divisors is an integer number (121453150).

Almost surely, 2^242906299 is an apocalyptic number.

242906299 is a deficient number, since it is larger than the sum of its proper divisors (1).

242906299 is an equidigital number, since it uses as much as digits as its factorization.

242906299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 242906299 is about 15585.4515173607. The cubic root of 242906299 is about 623.9449284005.

The spelling of 242906299 in words is "two hundred forty-two million, nine hundred six thousand, two hundred ninety-nine".