242231959 has 2 divisors, whose sum is σ = 242231960. Its totient is φ = 242231958.

The previous prime is 242231953. The next prime is 242231971. The reversal of 242231959 is 959132242.

242231959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242231959 - 2¹³ = 242223767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242231953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121115979 + 121115980.

It is an arithmetic number, because the mean of its divisors is an integer number (121115980).

Almost surely, 2^242231959 is an apocalyptic number.

242231959 is a deficient number, since it is larger than the sum of its proper divisors (1).

242231959 is an equidigital number, since it uses as much as digits as its factorization.

242231959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 242231959 is about 15563.8028450633. The cubic root of 242231959 is about 623.3670087392.

The spelling of 242231959 in words is "two hundred forty-two million, two hundred thirty-one thousand, nine hundred fifty-nine".