327468437489 has 2 divisors, whose sum is σ = 327468437490. Its totient is φ = 327468437488.

The previous prime is 327468437453. The next prime is 327468437531. The reversal of 327468437489 is 984734864723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307378209889 + 20090227600 = 554417^2 + 141740^2 .

It is a cyclic number.

It is not a de Polignac number, because 327468437489 - 2¹² = 327468433393 is a prime.

It is not a weakly prime, because it can be changed into another prime (327468437389) 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, 163734218744 + 163734218745.

It is an arithmetic number, because the mean of its divisors is an integer number (163734218745).

Almost surely, 2^327468437489 is an apocalyptic number.

It is an amenable number.

327468437489 is a deficient number, since it is larger than the sum of its proper divisors (1).

327468437489 is an equidigital number, since it uses as much as digits as its factorization.

327468437489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195084288, while the sum is 65.

The spelling of 327468437489 in words is "three hundred twenty-seven billion, four hundred sixty-eight million, four hundred thirty-seven thousand, four hundred eighty-nine".