8159060797 has 4 divisors (see below), whose sum is σ = 8162489916. Its totient is φ = 8155631680.

The previous prime is 8159060759. The next prime is 8159060837. The reversal of 8159060797 is 7970609518.

It is a happy number.

8159060797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2637233316 + 5521827481 = 51354^2 + 74309^2 .

It is a cyclic number.

It is not a de Polignac number, because 8159060797 - 2⁷ = 8159060669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8159060747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710988 + ... + 1715749.

It is an arithmetic number, because the mean of its divisors is an integer number (2040622479).

Almost surely, 2^8159060797 is an apocalyptic number.

It is an amenable number.

8159060797 is a deficient number, since it is larger than the sum of its proper divisors (3429119).

8159060797 is a wasteful number, since it uses less digits than its factorization.

8159060797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429118.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 8159060797 is about 90327.5195995108. The cubic root of 8159060797 is about 2013.1681757098.

The spelling of 8159060797 in words is "eight billion, one hundred fifty-nine million, sixty thousand, seven hundred ninety-seven".