324605473 has 2 divisors, whose sum is σ = 324605474. Its totient is φ = 324605472.

The previous prime is 324605459. The next prime is 324605483. The reversal of 324605473 is 374506423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277655569 + 46949904 = 16663^2 + 6852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324605473 is a prime.

It is not a weakly prime, because it can be changed into another prime (324605423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162302736 + 162302737.

It is an arithmetic number, because the mean of its divisors is an integer number (162302737).

Almost surely, 2^324605473 is an apocalyptic number.

It is an amenable number.

324605473 is a deficient number, since it is larger than the sum of its proper divisors (1).

324605473 is an equidigital number, since it uses as much as digits as its factorization.

324605473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 324605473 is about 18016.8108443198. The cubic root of 324605473 is about 687.2561148383.

The spelling of 324605473 in words is "three hundred twenty-four million, six hundred five thousand, four hundred seventy-three".