5275369122809 has 2 divisors, whose sum is σ = 5275369122810. Its totient is φ = 5275369122808.

The previous prime is 5275369122787. The next prime is 5275369122827. The reversal of 5275369122809 is 9082219635725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4466544096400 + 808825026409 = 2113420^2 + 899347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5275369122809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5275369122409) 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, 2637684561404 + 2637684561405.

It is an arithmetic number, because the mean of its divisors is an integer number (2637684561405).

Almost surely, 2^{5275369122809} is an apocalyptic number.

It is an amenable number.

5275369122809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275369122809 is an equidigital number, since it uses as much as digits as its factorization.

5275369122809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 5275369122809 in words is "five trillion, two hundred seventy-five billion, three hundred sixty-nine million, one hundred twenty-two thousand, eight hundred nine".