243282899 has 2 divisors, whose sum is σ = 243282900. Its totient is φ = 243282898.

The previous prime is 243282883. The next prime is 243282911. The reversal of 243282899 is 998282342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243282899 - 2⁴ = 243282883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (243282839) 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, 121641449 + 121641450.

It is an arithmetic number, because the mean of its divisors is an integer number (121641450).

Almost surely, 2^243282899 is an apocalyptic number.

243282899 is a deficient number, since it is larger than the sum of its proper divisors (1).

243282899 is an equidigital number, since it uses as much as digits as its factorization.

243282899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The square root of 243282899 is about 15597.5286183421. The cubic root of 243282899 is about 624.2672149909.

The spelling of 243282899 in words is "two hundred forty-three million, two hundred eighty-two thousand, eight hundred ninety-nine".