243482843 has 2 divisors, whose sum is σ = 243482844. Its totient is φ = 243482842.

The previous prime is 243482831. The next prime is 243482893. The reversal of 243482843 is 348284342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243482843 - 2⁶ = 243482779 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 243482797 and 243482806.

It is not a weakly prime, because it can be changed into another prime (243482893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121741421 + 121741422.

It is an arithmetic number, because the mean of its divisors is an integer number (121741422).

Almost surely, 2^243482843 is an apocalyptic number.

243482843 is a deficient number, since it is larger than the sum of its proper divisors (1).

243482843 is an equidigital number, since it uses as much as digits as its factorization.

243482843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 38.

The square root of 243482843 is about 15603.9367789029. The cubic root of 243482843 is about 624.4381878320.

The spelling of 243482843 in words is "two hundred forty-three million, four hundred eighty-two thousand, eight hundred forty-three".