242309063 has 2 divisors, whose sum is σ = 242309064. Its totient is φ = 242309062.

The previous prime is 242309009. The next prime is 242309077. The reversal of 242309063 is 360903242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242309063 - 2¹⁶ = 242243527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242309083) 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, 121154531 + 121154532.

It is an arithmetic number, because the mean of its divisors is an integer number (121154532).

Almost surely, 2^242309063 is an apocalyptic number.

242309063 is a deficient number, since it is larger than the sum of its proper divisors (1).

242309063 is an equidigital number, since it uses as much as digits as its factorization.

242309063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 242309063 is about 15566.2796775594. The cubic root of 242309063 is about 623.4331423070.

The spelling of 242309063 in words is "two hundred forty-two million, three hundred nine thousand, sixty-three".