327204640400201 has 2 divisors, whose sum is σ = 327204640400202. Its totient is φ = 327204640400200.

The previous prime is 327204640400179. The next prime is 327204640400203. The reversal of 327204640400201 is 102004046402723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265204449439801 + 62000190960400 = 16285099^2 + 7874020^2 .

It is a cyclic number.

It is not a de Polignac number, because 327204640400201 - 2²² = 327204636205897 is a prime.

Together with 327204640400203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (327204640400203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163602320200100 + 163602320200101.

It is an arithmetic number, because the mean of its divisors is an integer number (163602320200101).

Almost surely, 2^{327204640400201} is an apocalyptic number.

It is an amenable number.

327204640400201 is a deficient number, since it is larger than the sum of its proper divisors (1).

327204640400201 is an equidigital number, since it uses as much as digits as its factorization.

327204640400201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 327204640400201 its reverse (102004046402723), we get a palindrome (429208686802924).

The spelling of 327204640400201 in words is "three hundred twenty-seven trillion, two hundred four billion, six hundred forty million, four hundred thousand, two hundred one".