324508969 has 2 divisors, whose sum is σ = 324508970. Its totient is φ = 324508968.

The previous prime is 324508967. The next prime is 324508997. The reversal of 324508969 is 969805423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318158569 + 6350400 = 17837^2 + 2520^2 .

It is an emirp because it is prime and its reverse (969805423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324508969 - 2¹ = 324508967 is a prime.

It is a super-2 number, since 2×324508969² = 210612141922885922, which contains 22 as substring.

Together with 324508967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (324508963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162254484 + 162254485.

It is an arithmetic number, because the mean of its divisors is an integer number (162254485).

Almost surely, 2^324508969 is an apocalyptic number.

It is an amenable number.

324508969 is a deficient number, since it is larger than the sum of its proper divisors (1).

324508969 is an equidigital number, since it uses as much as digits as its factorization.

324508969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 324508969 is about 18014.1324798060. The cubic root of 324508969 is about 687.1880018588.

The spelling of 324508969 in words is "three hundred twenty-four million, five hundred eight thousand, nine hundred sixty-nine".