327120641 has 2 divisors, whose sum is σ = 327120642. Its totient is φ = 327120640.

The previous prime is 327120637. The next prime is 327120653. The reversal of 327120641 is 146021723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326850241 + 270400 = 18079^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 327120641 - 2² = 327120637 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327120641.

It is not a weakly prime, because it can be changed into another prime (327120671) 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, 163560320 + 163560321.

It is an arithmetic number, because the mean of its divisors is an integer number (163560321).

Almost surely, 2^327120641 is an apocalyptic number.

It is an amenable number.

327120641 is a deficient number, since it is larger than the sum of its proper divisors (1).

327120641 is an equidigital number, since it uses as much as digits as its factorization.

327120641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 327120641 is about 18086.4767436889. The cubic root of 327120641 is about 689.0265914354.

The spelling of 327120641 in words is "three hundred twenty-seven million, one hundred twenty thousand, six hundred forty-one".