8259163491 has 8 divisors (see below), whose sum is σ = 11014221904. Its totient is φ = 5505107040.

The previous prime is 8259163477. The next prime is 8259163513. The reversal of 8259163491 is 1943619528.

8259163491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-8259163491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8259163491.

It is not an unprimeable number, because it can be changed into a prime (8259162491) 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 in 7 ways as a sum of consecutive naturals, for example, 231040 + ... + 264381.

It is an arithmetic number, because the mean of its divisors is an integer number (1376777738).

Almost surely, 2^8259163491 is an apocalyptic number.

8259163491 is a deficient number, since it is larger than the sum of its proper divisors (2755058413).

8259163491 is a wasteful number, since it uses less digits than its factorization.

8259163491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500981.

The product of its digits is 466560, while the sum is 48.

The square root of 8259163491 is about 90879.9399812742. The cubic root of 8259163491 is about 2021.3678520133.

The spelling of 8259163491 in words is "eight billion, two hundred fifty-nine million, one hundred sixty-three thousand, four hundred ninety-one".