324121673 has 2 divisors, whose sum is σ = 324121674. Its totient is φ = 324121672.

The previous prime is 324121669. The next prime is 324121747. The reversal of 324121673 is 376121423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286015744 + 38105929 = 16912^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 324121673 - 2² = 324121669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (324121613) 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, 162060836 + 162060837.

It is an arithmetic number, because the mean of its divisors is an integer number (162060837).

Almost surely, 2^324121673 is an apocalyptic number.

It is an amenable number.

324121673 is a deficient number, since it is larger than the sum of its proper divisors (1).

324121673 is an equidigital number, since it uses as much as digits as its factorization.

324121673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 324121673 is about 18003.3794883072. The cubic root of 324121673 is about 686.9145105843.

The spelling of 324121673 in words is "three hundred twenty-four million, one hundred twenty-one thousand, six hundred seventy-three".