243650052713 has 2 divisors, whose sum is σ = 243650052714. Its totient is φ = 243650052712.

The previous prime is 243650052643. The next prime is 243650052743. The reversal of 243650052713 is 317250056342.

243650052713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174634559449 + 69015493264 = 417893^2 + 262708^2 .

It is a cyclic number.

It is not a de Polignac number, because 243650052713 - 2¹⁶ = 243649987177 is a prime.

It is not a weakly prime, because it can be changed into another prime (243650052743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121825026356 + 121825026357.

It is an arithmetic number, because the mean of its divisors is an integer number (121825026357).

Almost surely, 2^243650052713 is an apocalyptic number.

It is an amenable number.

243650052713 is a deficient number, since it is larger than the sum of its proper divisors (1).

243650052713 is an equidigital number, since it uses as much as digits as its factorization.

243650052713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 243650052713 in words is "two hundred forty-three billion, six hundred fifty million, fifty-two thousand, seven hundred thirteen".