324018344989 has 2 divisors, whose sum is σ = 324018344990. Its totient is φ = 324018344988.

The previous prime is 324018344981. The next prime is 324018345041. The reversal of 324018344989 is 989443810423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209344681764 + 114673663225 = 457542^2 + 338635^2 .

It is a cyclic number.

It is not a de Polignac number, because 324018344989 - 2³ = 324018344981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324018344981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162009172494 + 162009172495.

It is an arithmetic number, because the mean of its divisors is an integer number (162009172495).

Almost surely, 2^324018344989 is an apocalyptic number.

It is an amenable number.

324018344989 is a deficient number, since it is larger than the sum of its proper divisors (1).

324018344989 is an equidigital number, since it uses as much as digits as its factorization.

324018344989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 324018344989 in words is "three hundred twenty-four billion, eighteen million, three hundred forty-four thousand, nine hundred eighty-nine".