9623372897 has 2 divisors, whose sum is σ = 9623372898. Its totient is φ = 9623372896.

The previous prime is 9623372893. The next prime is 9623372921. The reversal of 9623372897 is 7982733269.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8523720976 + 1099651921 = 92324^2 + 33161^2 .

It is a cyclic number.

It is not a de Polignac number, because 9623372897 - 2² = 9623372893 is a prime.

It is not a weakly prime, because it can be changed into another prime (9623372893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811686448 + 4811686449.

It is an arithmetic number, because the mean of its divisors is an integer number (4811686449).

Almost surely, 2^9623372897 is an apocalyptic number.

It is an amenable number.

9623372897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9623372897 is an equidigital number, since it uses as much as digits as its factorization.

9623372897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 56.

The square root of 9623372897 is about 98098.7915165116. The cubic root of 9623372897 is about 2127.0405605515.

It can be divided in two parts, 9623372 and 897, that added together give a palindrome (9624269).

The spelling of 9623372897 in words is "nine billion, six hundred twenty-three million, three hundred seventy-two thousand, eight hundred ninety-seven".