8448775163 has 4 divisors (see below), whose sum is σ = 8893447560. Its totient is φ = 8004102768.

The previous prime is 8448775151. The next prime is 8448775169. The reversal of 8448775163 is 3615778448.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8448775163 - 2⁴ = 8448775147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8448775169) 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, 222336170 + ... + 222336207.

It is an arithmetic number, because the mean of its divisors is an integer number (2223361890).

Almost surely, 2^8448775163 is an apocalyptic number.

8448775163 is a deficient number, since it is larger than the sum of its proper divisors (444672397).

8448775163 is a wasteful number, since it uses less digits than its factorization.

8448775163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444672396.

The product of its digits is 4515840, while the sum is 53.

The square root of 8448775163 is about 91917.2190778202. The cubic root of 8448775163 is about 2036.7196384705.

The spelling of 8448775163 in words is "eight billion, four hundred forty-eight million, seven hundred seventy-five thousand, one hundred sixty-three".