243041059 has 4 divisors (see below), whose sum is σ = 243193720. Its totient is φ = 242888400.

The previous prime is 243041039. The next prime is 243041063. The reversal of 243041059 is 950140342.

243041059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243041059 - 2¹⁵ = 243008291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243041039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73917 + ... + 77134.

It is an arithmetic number, because the mean of its divisors is an integer number (60798430).

Almost surely, 2^243041059 is an apocalyptic number.

243041059 is a deficient number, since it is larger than the sum of its proper divisors (152661).

243041059 is a wasteful number, since it uses less digits than its factorization.

243041059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152660.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 243041059 is about 15589.7741805326. The cubic root of 243041059 is about 624.0602915048.

The spelling of 243041059 in words is "two hundred forty-three million, forty-one thousand, fifty-nine".