242435330497 has 2 divisors, whose sum is σ = 242435330498. Its totient is φ = 242435330496.

The previous prime is 242435330491. The next prime is 242435330609. The reversal of 242435330497 is 794033534242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204447761281 + 37987569216 = 452159^2 + 194904^2 .

It is a cyclic number.

It is not a de Polignac number, because 242435330497 - 2⁷ = 242435330369 is a prime.

It is not a weakly prime, because it can be changed into another prime (242435330491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217665248 + 121217665249.

It is an arithmetic number, because the mean of its divisors is an integer number (121217665249).

Almost surely, 2^242435330497 is an apocalyptic number.

It is an amenable number.

242435330497 is a deficient number, since it is larger than the sum of its proper divisors (1).

242435330497 is an equidigital number, since it uses as much as digits as its factorization.

242435330497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 242435330497 in words is "two hundred forty-two billion, four hundred thirty-five million, three hundred thirty thousand, four hundred ninety-seven".