8096172521 has 2 divisors, whose sum is σ = 8096172522. Its totient is φ = 8096172520.

The previous prime is 8096172509. The next prime is 8096172547. The reversal of 8096172521 is 1252716908.

8096172521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8016695296 + 79477225 = 89536^2 + 8915^2 .

It is a cyclic number.

It is not a de Polignac number, because 8096172521 - 2⁶ = 8096172457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8096172571) 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, 4048086260 + 4048086261.

It is an arithmetic number, because the mean of its divisors is an integer number (4048086261).

Almost surely, 2^8096172521 is an apocalyptic number.

It is an amenable number.

8096172521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8096172521 is an equidigital number, since it uses as much as digits as its factorization.

8096172521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 8096172521 is about 89978.7337152507. The cubic root of 8096172521 is about 2007.9824744142.

The spelling of 8096172521 in words is "eight billion, ninety-six million, one hundred seventy-two thousand, five hundred twenty-one".