242564683 has 2 divisors, whose sum is σ = 242564684. Its totient is φ = 242564682.

The previous prime is 242564639. The next prime is 242564719. The reversal of 242564683 is 386465242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242564683 - 2⁹ = 242564171 is a prime.

It is not a weakly prime, because it can be changed into another prime (242564633) 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, 121282341 + 121282342.

It is an arithmetic number, because the mean of its divisors is an integer number (121282342).

Almost surely, 2^242564683 is an apocalyptic number.

242564683 is a deficient number, since it is larger than the sum of its proper divisors (1).

242564683 is an equidigital number, since it uses as much as digits as its factorization.

242564683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The square root of 242564683 is about 15574.4882098899. The cubic root of 242564683 is about 623.6522921425.

The spelling of 242564683 in words is "two hundred forty-two million, five hundred sixty-four thousand, six hundred eighty-three".