327917 has 2 divisors, whose sum is σ = 327918. Its totient is φ = 327916.

The previous prime is 327889. The next prime is 327923. The reversal of 327917 is 719723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206116 + 121801 = 454^2 + 349^2 .

It is an emirp because it is prime and its reverse (719723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327917 - 2⁶ = 327853 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁵ + 9 + 7³ + 1 + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 327917.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327917.

It is not a weakly prime, because it can be changed into another prime (327967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163958 + 163959.

It is an arithmetic number, because the mean of its divisors is an integer number (163959).

2³²⁷⁹¹⁷ is an apocalyptic number.

It is an amenable number.

327917 is a deficient number, since it is larger than the sum of its proper divisors (1).

327917 is an equidigital number, since it uses as much as digits as its factorization.

327917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 29.

The square root of 327917 is about 572.6403758032. The cubic root of 327917 is about 68.9585272025.

The spelling of 327917 in words is "three hundred twenty-seven thousand, nine hundred seventeen".