20003232097 has 2 divisors, whose sum is σ = 20003232098. Its totient is φ = 20003232096.

The previous prime is 20003232061. The next prime is 20003232127. The reversal of 20003232097 is 79023230002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19613722401 + 389509696 = 140049^2 + 19736^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003232097 - 2²³ = 19994843489 is a prime.

It is not a weakly prime, because it can be changed into another prime (20003232017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001616048 + 10001616049.

It is an arithmetic number, because the mean of its divisors is an integer number (10001616049).

Almost surely, 2^20003232097 is an apocalyptic number.

It is an amenable number.

20003232097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003232097 is an equidigital number, since it uses as much as digits as its factorization.

20003232097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 20003232097 its reverse (79023230002), we get a palindrome (99026462099).

The spelling of 20003232097 in words is "twenty billion, three million, two hundred thirty-two thousand, ninety-seven".