327247533497 has 2 divisors, whose sum is σ = 327247533498. Its totient is φ = 327247533496.

The previous prime is 327247533463. The next prime is 327247533499. The reversal of 327247533497 is 794335742723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317170586041 + 10076947456 = 563179^2 + 100384^2 .

It is a cyclic number.

It is not a de Polignac number, because 327247533497 - 2¹⁸ = 327247271353 is a prime.

Together with 327247533499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (327247533499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163623766748 + 163623766749.

It is an arithmetic number, because the mean of its divisors is an integer number (163623766749).

Almost surely, 2^327247533497 is an apocalyptic number.

It is an amenable number.

327247533497 is a deficient number, since it is larger than the sum of its proper divisors (1).

327247533497 is an equidigital number, since it uses as much as digits as its factorization.

327247533497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26671680, while the sum is 56.

The spelling of 327247533497 in words is "three hundred twenty-seven billion, two hundred forty-seven million, five hundred thirty-three thousand, four hundred ninety-seven".