242480243 has 2 divisors, whose sum is σ = 242480244. Its totient is φ = 242480242.

The previous prime is 242480167. The next prime is 242480263. The reversal of 242480243 is 342084242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242480243 - 2¹⁶ = 242414707 is a prime.

It is not a weakly prime, because it can be changed into another prime (242480263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121240121 + 121240122.

It is an arithmetic number, because the mean of its divisors is an integer number (121240122).

Almost surely, 2^242480243 is an apocalyptic number.

242480243 is a deficient number, since it is larger than the sum of its proper divisors (1).

242480243 is an equidigital number, since it uses as much as digits as its factorization.

242480243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 242480243 is about 15571.7771304370. Note that the first 3 decimals coincide. The cubic root of 242480243 is about 623.5799165177.

The spelling of 242480243 in words is "two hundred forty-two million, four hundred eighty thousand, two hundred forty-three".