327969097 has 2 divisors, whose sum is σ = 327969098. Its totient is φ = 327969096.

The previous prime is 327969079. The next prime is 327969101. The reversal of 327969097 is 790969723.

Together with previous prime (327969079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255872016 + 72097081 = 15996^2 + 8491^2 .

It is an emirp because it is prime and its reverse (790969723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327969097 - 2²³ = 319580489 is a prime.

It is not a weakly prime, because it can be changed into another prime (327969007) 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, 163984548 + 163984549.

It is an arithmetic number, because the mean of its divisors is an integer number (163984549).

Almost surely, 2^327969097 is an apocalyptic number.

It is an amenable number.

327969097 is a deficient number, since it is larger than the sum of its proper divisors (1).

327969097 is an equidigital number, since it uses as much as digits as its factorization.

327969097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The square root of 327969097 is about 18109.9170898157. The cubic root of 327969097 is about 689.6217888074.

The spelling of 327969097 in words is "three hundred twenty-seven million, nine hundred sixty-nine thousand, ninety-seven".