327975673 has 2 divisors, whose sum is σ = 327975674. Its totient is φ = 327975672.

The previous prime is 327975623. The next prime is 327975707. The reversal of 327975673 is 376579723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301473769 + 26501904 = 17363^2 + 5148^2 .

It is a cyclic number.

It is not a de Polignac number, because 327975673 - 2¹³ = 327967481 is a prime.

It is not a weakly prime, because it can be changed into another prime (327975623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163987836 + 163987837.

It is an arithmetic number, because the mean of its divisors is an integer number (163987837).

Almost surely, 2^327975673 is an apocalyptic number.

It is an amenable number.

327975673 is a deficient number, since it is larger than the sum of its proper divisors (1).

327975673 is an equidigital number, since it uses as much as digits as its factorization.

327975673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1666980, while the sum is 49.

The square root of 327975673 is about 18110.0986468876. The cubic root of 327975673 is about 689.6263979028.

The spelling of 327975673 in words is "three hundred twenty-seven million, nine hundred seventy-five thousand, six hundred seventy-three".