242080297 has 2 divisors, whose sum is σ = 242080298. Its totient is φ = 242080296.

The previous prime is 242080259. The next prime is 242080303. The reversal of 242080297 is 792080242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212693056 + 29387241 = 14584^2 + 5421^2 .

It is a cyclic number.

It is not a de Polignac number, because 242080297 - 2¹⁵ = 242047529 is a prime.

It is not a weakly prime, because it can be changed into another prime (242080247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121040148 + 121040149.

It is an arithmetic number, because the mean of its divisors is an integer number (121040149).

Almost surely, 2^242080297 is an apocalyptic number.

It is an amenable number.

242080297 is a deficient number, since it is larger than the sum of its proper divisors (1).

242080297 is an equidigital number, since it uses as much as digits as its factorization.

242080297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 242080297 is about 15558.9298153825. The cubic root of 242080297 is about 623.2368843943.

Subtracting 242080297 from its reverse (792080242), we obtain a palindrome (549999945).

The spelling of 242080297 in words is "two hundred forty-two million, eighty thousand, two hundred ninety-seven".