8475149217 has 8 divisors (see below), whose sum is σ = 11317506624. Its totient is φ = 5641445648.

The previous prime is 8475149209. The next prime is 8475149231. The reversal of 8475149217 is 7129415748.

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

It is a cyclic number.

It is not a de Polignac number, because 8475149217 - 2³ = 8475149209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8475149297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161173 + ... + 2165090.

It is an arithmetic number, because the mean of its divisors is an integer number (1414688328).

Almost surely, 2^8475149217 is an apocalyptic number.

It is an amenable number.

8475149217 is a deficient number, since it is larger than the sum of its proper divisors (2842357407).

8475149217 is a wasteful number, since it uses less digits than its factorization.

8475149217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326919.

The product of its digits is 564480, while the sum is 48.

The square root of 8475149217 is about 92060.5736295402. The cubic root of 8475149217 is about 2038.8367404489.

The spelling of 8475149217 in words is "eight billion, four hundred seventy-five million, one hundred forty-nine thousand, two hundred seventeen".