602666243 has 2 divisors, whose sum is σ = 602666244. Its totient is φ = 602666242.

The previous prime is 602666227. The next prime is 602666261. The reversal of 602666243 is 342666206.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 602666243 - 2⁴ = 602666227 is a prime.

It is not a weakly prime, because it can be changed into another prime (602666213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301333121 + 301333122.

It is an arithmetic number, because the mean of its divisors is an integer number (301333122).

Almost surely, 2^602666243 is an apocalyptic number.

602666243 is a deficient number, since it is larger than the sum of its proper divisors (1).

602666243 is an equidigital number, since it uses as much as digits as its factorization.

602666243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 602666243 is about 24549.2615571222. The cubic root of 602666243 is about 844.6801506451.

The spelling of 602666243 in words is "six hundred two million, six hundred sixty-six thousand, two hundred forty-three".