324445544197 has 2 divisors, whose sum is σ = 324445544198. Its totient is φ = 324445544196.

The previous prime is 324445544147. The next prime is 324445544209. The reversal of 324445544197 is 791445544423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190921806916 + 133523737281 = 436946^2 + 365409^2 .

It is a cyclic number.

It is not a de Polignac number, because 324445544197 - 2²³ = 324437155589 is a prime.

It is a super-2 number, since 2×324445544197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324445544147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162222772098 + 162222772099.

It is an arithmetic number, because the mean of its divisors is an integer number (162222772099).

Almost surely, 2^324445544197 is an apocalyptic number.

It is an amenable number.

324445544197 is a deficient number, since it is larger than the sum of its proper divisors (1).

324445544197 is an equidigital number, since it uses as much as digits as its factorization.

324445544197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 52.

The spelling of 324445544197 in words is "three hundred twenty-four billion, four hundred forty-five million, five hundred forty-four thousand, one hundred ninety-seven".