242944243 has 2 divisors, whose sum is σ = 242944244. Its totient is φ = 242944242.

The previous prime is 242944231. The next prime is 242944259. The reversal of 242944243 is 342449242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242944243 - 2¹⁷ = 242813171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242944199 and 242944208.

It is not a weakly prime, because it can be changed into another prime (242944213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121472121 + 121472122.

It is an arithmetic number, because the mean of its divisors is an integer number (121472122).

Almost surely, 2^242944243 is an apocalyptic number.

242944243 is a deficient number, since it is larger than the sum of its proper divisors (1).

242944243 is an equidigital number, since it uses as much as digits as its factorization.

242944243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 34.

The square root of 242944243 is about 15586.6687589106. The cubic root of 242944243 is about 623.9774151849.

The spelling of 242944243 in words is "two hundred forty-two million, nine hundred forty-four thousand, two hundred forty-three".