327668753 has 2 divisors, whose sum is σ = 327668754. Its totient is φ = 327668752.

The previous prime is 327668743. The next prime is 327668779. The reversal of 327668753 is 357866723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277655569 + 50013184 = 16663^2 + 7072^2 .

It is an emirp because it is prime and its reverse (357866723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327668753 - 2⁶ = 327668689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 327668698 and 327668707.

It is not a weakly prime, because it can be changed into another prime (327668723) 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, 163834376 + 163834377.

It is an arithmetic number, because the mean of its divisors is an integer number (163834377).

Almost surely, 2^327668753 is an apocalyptic number.

It is an amenable number.

327668753 is a deficient number, since it is larger than the sum of its proper divisors (1).

327668753 is an equidigital number, since it uses as much as digits as its factorization.

327668753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 47.

The square root of 327668753 is about 18101.6229382893. The cubic root of 327668753 is about 689.4112130484.

The spelling of 327668753 in words is "three hundred twenty-seven million, six hundred sixty-eight thousand, seven hundred fifty-three".