242994943 has 2 divisors, whose sum is σ = 242994944. Its totient is φ = 242994942.

The previous prime is 242994911. The next prime is 242994949. The reversal of 242994943 is 349499242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242994943 - 2⁵ = 242994911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242994893 and 242994902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242994949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121497471 + 121497472.

It is an arithmetic number, because the mean of its divisors is an integer number (121497472).

Almost surely, 2^242994943 is an apocalyptic number.

242994943 is a deficient number, since it is larger than the sum of its proper divisors (1).

242994943 is an equidigital number, since it uses as much as digits as its factorization.

242994943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 242994943 is about 15588.2950639254. The cubic root of 242994943 is about 624.0208180856.

The spelling of 242994943 in words is "two hundred forty-two million, nine hundred ninety-four thousand, nine hundred forty-three".