242280589 has 2 divisors, whose sum is σ = 242280590. Its totient is φ = 242280588.

The previous prime is 242280559. The next prime is 242280607. The reversal of 242280589 is 985082242.

It is a happy number.

242280589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188375625 + 53904964 = 13725^2 + 7342^2 .

It is a cyclic number.

It is not a de Polignac number, because 242280589 - 2⁷ = 242280461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242280559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121140294 + 121140295.

It is an arithmetic number, because the mean of its divisors is an integer number (121140295).

Almost surely, 2^242280589 is an apocalyptic number.

It is an amenable number.

242280589 is a deficient number, since it is larger than the sum of its proper divisors (1).

242280589 is an equidigital number, since it uses as much as digits as its factorization.

242280589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 242280589 is about 15565.3650455105. The cubic root of 242280589 is about 623.4087212495.

The spelling of 242280589 in words is "two hundred forty-two million, two hundred eighty thousand, five hundred eighty-nine".