327373961 has 2 divisors, whose sum is σ = 327373962. Its totient is φ = 327373960.

The previous prime is 327373901. The next prime is 327374017. The reversal of 327373961 is 169373723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324684361 + 2689600 = 18019^2 + 1640^2 .

It is an emirp because it is prime and its reverse (169373723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327373961 - 2¹⁰ = 327372937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (327373901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163686980 + 163686981.

It is an arithmetic number, because the mean of its divisors is an integer number (163686981).

Almost surely, 2^327373961 is an apocalyptic number.

It is an amenable number.

327373961 is a deficient number, since it is larger than the sum of its proper divisors (1).

327373961 is an equidigital number, since it uses as much as digits as its factorization.

327373961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 41.

The square root of 327373961 is about 18093.4784107424. The cubic root of 327373961 is about 689.2044047132.

The spelling of 327373961 in words is "three hundred twenty-seven million, three hundred seventy-three thousand, nine hundred sixty-one".