327586671397 has 2 divisors, whose sum is σ = 327586671398. Its totient is φ = 327586671396.

The previous prime is 327586671359. The next prime is 327586671409. The reversal of 327586671397 is 793176685723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241276457601 + 86310213796 = 491199^2 + 293786^2 .

It is a cyclic number.

It is not a de Polignac number, because 327586671397 - 2¹¹ = 327586669349 is a prime.

It is a super-3 number, since 3×327586671397³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327586671337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163793335698 + 163793335699.

It is an arithmetic number, because the mean of its divisors is an integer number (163793335699).

Almost surely, 2^327586671397 is an apocalyptic number.

It is an amenable number.

327586671397 is a deficient number, since it is larger than the sum of its proper divisors (1).

327586671397 is an equidigital number, since it uses as much as digits as its factorization.

327586671397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80015040, while the sum is 64.

The spelling of 327586671397 in words is "three hundred twenty-seven billion, five hundred eighty-six million, six hundred seventy-one thousand, three hundred ninety-seven".