20324325097 has 2 divisors, whose sum is σ = 20324325098. Its totient is φ = 20324325096.

The previous prime is 20324325083. The next prime is 20324325173. The reversal of 20324325097 is 79052342302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20111777856 + 212547241 = 141816^2 + 14579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20324325097 is a prime.

It is not a weakly prime, because it can be changed into another prime (20324329097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162162548 + 10162162549.

It is an arithmetic number, because the mean of its divisors is an integer number (10162162549).

Almost surely, 2^20324325097 is an apocalyptic number.

It is an amenable number.

20324325097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20324325097 is an equidigital number, since it uses as much as digits as its factorization.

20324325097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 20324325097 its reverse (79052342302), we get a palindrome (99376667399).

The spelling of 20324325097 in words is "twenty billion, three hundred twenty-four million, three hundred twenty-five thousand, ninety-seven".