8479849571 has 16 divisors (see below), whose sum is σ = 8672267520. Its totient is φ = 8289721440.

The previous prime is 8479849531. The next prime is 8479849597. The reversal of 8479849571 is 1759489748.

It is a happy number.

It is not a de Polignac number, because 8479849571 - 2³⁰ = 7406107747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8479849531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9871340 + ... + 9872198.

It is an arithmetic number, because the mean of its divisors is an integer number (542016720).

Almost surely, 2^8479849571 is an apocalyptic number.

8479849571 is a deficient number, since it is larger than the sum of its proper divisors (192417949).

8479849571 is a wasteful number, since it uses less digits than its factorization.

8479849571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 20321280, while the sum is 62.

The square root of 8479849571 is about 92086.0986848721. The cubic root of 8479849571 is about 2039.2135866491.

The spelling of 8479849571 in words is "eight billion, four hundred seventy-nine million, eight hundred forty-nine thousand, five hundred seventy-one".