242963087 has 2 divisors, whose sum is σ = 242963088. Its totient is φ = 242963086.

The previous prime is 242963041. The next prime is 242963101. The reversal of 242963087 is 780369242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242963087 - 2⁶ = 242963023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242965087) 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, 121481543 + 121481544.

It is an arithmetic number, because the mean of its divisors is an integer number (121481544).

Almost surely, 2^242963087 is an apocalyptic number.

242963087 is a deficient number, since it is larger than the sum of its proper divisors (1).

242963087 is an equidigital number, since it uses as much as digits as its factorization.

242963087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 242963087 is about 15587.2732381260. The cubic root of 242963087 is about 623.9935477294.

The spelling of 242963087 in words is "two hundred forty-two million, nine hundred sixty-three thousand, eighty-seven".