242604017 has 2 divisors, whose sum is σ = 242604018. Its totient is φ = 242604016.

The previous prime is 242603993. The next prime is 242604029. The reversal of 242604017 is 710406242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223323136 + 19280881 = 14944^2 + 4391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242604017 is a prime.

It is not a weakly prime, because it can be changed into another prime (242604097) 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, 121302008 + 121302009.

It is an arithmetic number, because the mean of its divisors is an integer number (121302009).

Almost surely, 2^242604017 is an apocalyptic number.

It is an amenable number.

242604017 is a deficient number, since it is larger than the sum of its proper divisors (1).

242604017 is an equidigital number, since it uses as much as digits as its factorization.

242604017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 242604017 is about 15575.7509289280. The cubic root of 242604017 is about 623.6860005581.

The spelling of 242604017 in words is "two hundred forty-two million, six hundred four thousand, seventeen".