324576673 has 2 divisors, whose sum is σ = 324576674. Its totient is φ = 324576672.

The previous prime is 324576559. The next prime is 324576751. The reversal of 324576673 is 376675423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322813089 + 1763584 = 17967^2 + 1328^2 .

It is an emirp because it is prime and its reverse (376675423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324576673 is a prime.

It is not a weakly prime, because it can be changed into another prime (324576773) 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, 162288336 + 162288337.

It is an arithmetic number, because the mean of its divisors is an integer number (162288337).

Almost surely, 2^324576673 is an apocalyptic number.

It is an amenable number.

324576673 is a deficient number, since it is larger than the sum of its proper divisors (1).

324576673 is an equidigital number, since it uses as much as digits as its factorization.

324576673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 43.

The square root of 324576673 is about 18016.0115730425. The cubic root of 324576673 is about 687.2357890755.

The spelling of 324576673 in words is "three hundred twenty-four million, five hundred seventy-six thousand, six hundred seventy-three".