243352010593 has 2 divisors, whose sum is σ = 243352010594. Its totient is φ = 243352010592.

The previous prime is 243352010543. The next prime is 243352010617. The reversal of 243352010593 is 395010253342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198173657889 + 45178352704 = 445167^2 + 212552^2 .

It is a cyclic number.

It is not a de Polignac number, because 243352010593 - 2⁹ = 243352010081 is a prime.

It is not a weakly prime, because it can be changed into another prime (243352010543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121676005296 + 121676005297.

It is an arithmetic number, because the mean of its divisors is an integer number (121676005297).

Almost surely, 2^243352010593 is an apocalyptic number.

It is an amenable number.

243352010593 is a deficient number, since it is larger than the sum of its proper divisors (1).

243352010593 is an equidigital number, since it uses as much as digits as its factorization.

243352010593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 243352010593 in words is "two hundred forty-three billion, three hundred fifty-two million, ten thousand, five hundred ninety-three".