327321427229 has 2 divisors, whose sum is σ = 327321427230. Its totient is φ = 327321427228.

The previous prime is 327321427207. The next prime is 327321427253. The reversal of 327321427229 is 922724123723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215365605625 + 111955821604 = 464075^2 + 334598^2 .

It is an emirp because it is prime and its reverse (922724123723) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327321427229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327321427229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327324427229) 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, 163660713614 + 163660713615.

It is an arithmetic number, because the mean of its divisors is an integer number (163660713615).

Almost surely, 2^327321427229 is an apocalyptic number.

It is an amenable number.

327321427229 is a deficient number, since it is larger than the sum of its proper divisors (1).

327321427229 is an equidigital number, since it uses as much as digits as its factorization.

327321427229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The spelling of 327321427229 in words is "three hundred twenty-seven billion, three hundred twenty-one million, four hundred twenty-seven thousand, two hundred twenty-nine".