242241163 has 2 divisors, whose sum is σ = 242241164. Its totient is φ = 242241162.

The previous prime is 242241133. The next prime is 242241173. The reversal of 242241163 is 361142242.

It is a happy number.

242241163 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242241163 is a prime.

It is not a weakly prime, because it can be changed into another prime (242241133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121120581 + 121120582.

It is an arithmetic number, because the mean of its divisors is an integer number (121120582).

Almost surely, 2^242241163 is an apocalyptic number.

242241163 is a deficient number, since it is larger than the sum of its proper divisors (1).

242241163 is an equidigital number, since it uses as much as digits as its factorization.

242241163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 242241163 is about 15564.0985283440. The cubic root of 242241163 is about 623.3749039227.

The spelling of 242241163 in words is "two hundred forty-two million, two hundred forty-one thousand, one hundred sixty-three".