324400422089 has 2 divisors, whose sum is σ = 324400422090. Its totient is φ = 324400422088.

The previous prime is 324400422043. The next prime is 324400422091. The reversal of 324400422089 is 980224004423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269041390864 + 55359031225 = 518692^2 + 235285^2 .

It is an emirp because it is prime and its reverse (980224004423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324400422089 - 2⁸ = 324400421833 is a prime.

Together with 324400422091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (324400422389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162200211044 + 162200211045.

It is an arithmetic number, because the mean of its divisors is an integer number (162200211045).

Almost surely, 2^324400422089 is an apocalyptic number.

It is an amenable number.

324400422089 is a deficient number, since it is larger than the sum of its proper divisors (1).

324400422089 is an equidigital number, since it uses as much as digits as its factorization.

324400422089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 324400422089 in words is "three hundred twenty-four billion, four hundred million, four hundred twenty-two thousand, eighty-nine".