324820224769 has 2 divisors, whose sum is σ = 324820224770. Its totient is φ = 324820224768.

The previous prime is 324820224763. The next prime is 324820224791. The reversal of 324820224769 is 967422028423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323459500225 + 1360724544 = 568735^2 + 36888^2 .

It is an emirp because it is prime and its reverse (967422028423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324820224769 - 2³ = 324820224761 is a prime.

It is a super-2 number, since 2×324820224769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324820224761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162410112384 + 162410112385.

It is an arithmetic number, because the mean of its divisors is an integer number (162410112385).

Almost surely, 2^324820224769 is an apocalyptic number.

It is an amenable number.

324820224769 is a deficient number, since it is larger than the sum of its proper divisors (1).

324820224769 is an equidigital number, since it uses as much as digits as its factorization.

324820224769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 324820224769 in words is "three hundred twenty-four billion, eight hundred twenty million, two hundred twenty-four thousand, seven hundred sixty-nine".