9632172089 has 2 divisors, whose sum is σ = 9632172090. Its totient is φ = 9632172088.

The previous prime is 9632172073. The next prime is 9632172097. The reversal of 9632172089 is 9802712369.

It is a happy number.

9632172089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6509262400 + 3122909689 = 80680^2 + 55883^2 .

It is a cyclic number.

It is not a de Polignac number, because 9632172089 - 2⁴ = 9632172073 is a prime.

It is a super-2 number, since 2×9632172089² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9632172029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816086044 + 4816086045.

It is an arithmetic number, because the mean of its divisors is an integer number (4816086045).

Almost surely, 2^9632172089 is an apocalyptic number.

It is an amenable number.

9632172089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9632172089 is an equidigital number, since it uses as much as digits as its factorization.

9632172089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 9632172089 is about 98143.6298951695. The cubic root of 9632172089 is about 2127.6886540680.

The spelling of 9632172089 in words is "nine billion, six hundred thirty-two million, one hundred seventy-two thousand, eighty-nine".