242241173 has 2 divisors, whose sum is σ = 242241174. Its totient is φ = 242241172.

The previous prime is 242241163. The next prime is 242241199. The reversal of 242241173 is 371142242.

242241173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (242241199) can be obtained adding 242241173 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172318129 + 69923044 = 13127^2 + 8362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242241173 is a prime.

It is a congruent number.

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, 121120586 + 121120587.

It is an arithmetic number, because the mean of its divisors is an integer number (121120587).

Almost surely, 2^242241173 is an apocalyptic number.

It is an amenable number.

242241173 is a deficient number, since it is larger than the sum of its proper divisors (1).

242241173 is an equidigital number, since it uses as much as digits as its factorization.

242241173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 242241173 is about 15564.0988495961. The cubic root of 242241173 is about 623.3749125006.

The spelling of 242241173 in words is "two hundred forty-two million, two hundred forty-one thousand, one hundred seventy-three".