324492473 has 2 divisors, whose sum is σ = 324492474. Its totient is φ = 324492472.

The previous prime is 324492463. The next prime is 324492499. The reversal of 324492473 is 374294423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214095424 + 110397049 = 14632^2 + 10507^2 .

It is a cyclic number.

It is not a de Polignac number, because 324492473 - 2²⁴ = 307715257 is a prime.

It is not a weakly prime, because it can be changed into another prime (324492403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162246236 + 162246237.

It is an arithmetic number, because the mean of its divisors is an integer number (162246237).

Almost surely, 2^324492473 is an apocalyptic number.

It is an amenable number.

324492473 is a deficient number, since it is larger than the sum of its proper divisors (1).

324492473 is an equidigital number, since it uses as much as digits as its factorization.

324492473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 324492473 is about 18013.6746112502. The cubic root of 324492473 is about 687.1763575527.

The spelling of 324492473 in words is "three hundred twenty-four million, four hundred ninety-two thousand, four hundred seventy-three".