327487581133 has 2 divisors, whose sum is σ = 327487581134. Its totient is φ = 327487581132.

The previous prime is 327487581097. The next prime is 327487581143. The reversal of 327487581133 is 331185784723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296456292484 + 31031288649 = 544478^2 + 176157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327487581133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327487581143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163743790566 + 163743790567.

It is an arithmetic number, because the mean of its divisors is an integer number (163743790567).

Almost surely, 2^327487581133 is an apocalyptic number.

It is an amenable number.

327487581133 is a deficient number, since it is larger than the sum of its proper divisors (1).

327487581133 is an equidigital number, since it uses as much as digits as its factorization.

327487581133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 52.

The spelling of 327487581133 in words is "three hundred twenty-seven billion, four hundred eighty-seven million, five hundred eighty-one thousand, one hundred thirty-three".