7558809950243 has 2 divisors, whose sum is σ = 7558809950244. Its totient is φ = 7558809950242.

The previous prime is 7558809950233. The next prime is 7558809950249. The reversal of 7558809950243 is 3420599088557.

7558809950243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7558809950243 - 2¹² = 7558809946147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7558809950243.

It is not a weakly prime, because it can be changed into another prime (7558809950249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779404975121 + 3779404975122.

It is an arithmetic number, because the mean of its divisors is an integer number (3779404975122).

Almost surely, 2^{7558809950243} is an apocalyptic number.

7558809950243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7558809950243 is an equidigital number, since it uses as much as digits as its factorization.

7558809950243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864000, while the sum is 65.

The spelling of 7558809950243 in words is "seven trillion, five hundred fifty-eight billion, eight hundred nine million, nine hundred fifty thousand, two hundred forty-three".