5644436611369 has 2 divisors, whose sum is σ = 5644436611370. Its totient is φ = 5644436611368.

The previous prime is 5644436611277. The next prime is 5644436611399. The reversal of 5644436611369 is 9631166344465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5597861360400 + 46575250969 = 2365980^2 + 215813^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644436611369 - 2¹⁷ = 5644436480297 is a prime.

It is a super-2 number, since 2×5644436611369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5644436611399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822218305684 + 2822218305685.

It is an arithmetic number, because the mean of its divisors is an integer number (2822218305685).

Almost surely, 2^{5644436611369} is an apocalyptic number.

It is an amenable number.

5644436611369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644436611369 is an equidigital number, since it uses as much as digits as its factorization.

5644436611369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33592320, while the sum is 58.

The spelling of 5644436611369 in words is "five trillion, six hundred forty-four billion, four hundred thirty-six million, six hundred eleven thousand, three hundred sixty-nine".