544327410169 has 2 divisors, whose sum is σ = 544327410170. Its totient is φ = 544327410168.

The previous prime is 544327410167. The next prime is 544327410203. The reversal of 544327410169 is 961014723445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501955246144 + 42372164025 = 708488^2 + 205845^2 .

It is a cyclic number.

It is not a de Polignac number, because 544327410169 - 2¹ = 544327410167 is a prime.

It is a super-2 number, since 2×544327410169² (a number of 24 digits) contains 22 as substring.

Together with 544327410167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (544327410161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272163705084 + 272163705085.

It is an arithmetic number, because the mean of its divisors is an integer number (272163705085).

Almost surely, 2^544327410169 is an apocalyptic number.

It is an amenable number.

544327410169 is a deficient number, since it is larger than the sum of its proper divisors (1).

544327410169 is an equidigital number, since it uses as much as digits as its factorization.

544327410169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 544327410169 in words is "five hundred forty-four billion, three hundred twenty-seven million, four hundred ten thousand, one hundred sixty-nine".