327160217 has 2 divisors, whose sum is σ = 327160218. Its totient is φ = 327160216.

The previous prime is 327160213. The next prime is 327160219. The reversal of 327160217 is 712061723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259081216 + 68079001 = 16096^2 + 8251^2 .

It is a cyclic number.

It is not a de Polignac number, because 327160217 - 2² = 327160213 is a prime.

Together with 327160219, it forms a pair of twin primes.

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 327160217.

It is not a weakly prime, because it can be changed into another prime (327160213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163580108 + 163580109.

It is an arithmetic number, because the mean of its divisors is an integer number (163580109).

Almost surely, 2^327160217 is an apocalyptic number.

It is an amenable number.

327160217 is a deficient number, since it is larger than the sum of its proper divisors (1).

327160217 is an equidigital number, since it uses as much as digits as its factorization.

327160217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 327160217 is about 18087.5707876984. The cubic root of 327160217 is about 689.0543771240.

The spelling of 327160217 in words is "three hundred twenty-seven million, one hundred sixty thousand, two hundred seventeen".