327720467 has 2 divisors, whose sum is σ = 327720468. Its totient is φ = 327720466.

The previous prime is 327720427. The next prime is 327720511. The reversal of 327720467 is 764027723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327720467 - 2¹² = 327716371 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 327720467.

It is not a weakly prime, because it can be changed into another prime (327720427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163860233 + 163860234.

It is an arithmetic number, because the mean of its divisors is an integer number (163860234).

Almost surely, 2^327720467 is an apocalyptic number.

327720467 is a deficient number, since it is larger than the sum of its proper divisors (1).

327720467 is an equidigital number, since it uses as much as digits as its factorization.

327720467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 327720467 is about 18103.0513173885. The cubic root of 327720467 is about 689.4474796904.

The spelling of 327720467 in words is "three hundred twenty-seven million, seven hundred twenty thousand, four hundred sixty-seven".