327486961 has 2 divisors, whose sum is σ = 327486962. Its totient is φ = 327486960.

The previous prime is 327486959. The next prime is 327486977. The reversal of 327486961 is 169684723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284124736 + 43362225 = 16856^2 + 6585^2 .

It is a cyclic number.

It is not a de Polignac number, because 327486961 - 2¹ = 327486959 is a prime.

Together with 327486959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (327486931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163743480 + 163743481.

It is an arithmetic number, because the mean of its divisors is an integer number (163743481).

Almost surely, 2^327486961 is an apocalyptic number.

It is an amenable number.

327486961 is a deficient number, since it is larger than the sum of its proper divisors (1).

327486961 is an equidigital number, since it uses as much as digits as its factorization.

327486961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 327486961 is about 18096.6008134124. The cubic root of 327486961 is about 689.2836933841.

The spelling of 327486961 in words is "three hundred twenty-seven million, four hundred eighty-six thousand, nine hundred sixty-one".