327745894849679 has 2 divisors, whose sum is σ = 327745894849680. Its totient is φ = 327745894849678.

The previous prime is 327745894849657. The next prime is 327745894849691. The reversal of 327745894849679 is 976948498547723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327745894849679 - 2³² = 327741599882383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327745894848679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163872947424839 + 163872947424840.

It is an arithmetic number, because the mean of its divisors is an integer number (163872947424840).

Almost surely, 2^{327745894849679} is an apocalyptic number.

327745894849679 is a deficient number, since it is larger than the sum of its proper divisors (1).

327745894849679 is an equidigital number, since it uses as much as digits as its factorization.

327745894849679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184354652160, while the sum is 92.

The spelling of 327745894849679 in words is "three hundred twenty-seven trillion, seven hundred forty-five billion, eight hundred ninety-four million, eight hundred forty-nine thousand, six hundred seventy-nine".