4472170647 has 8 divisors (see below), whose sum is σ = 6814736256. Its totient is φ = 2555526072.

The previous prime is 4472170643. The next prime is 4472170673. The reversal of 4472170647 is 7460712744.

It is a happy number.

4472170647 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 not a de Polignac number, because 4472170647 - 2² = 4472170643 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4472170599 and 4472170608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472170643) 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, 106480233 + ... + 106480274.

It is an arithmetic number, because the mean of its divisors is an integer number (851842032).

Almost surely, 2^4472170647 is an apocalyptic number.

4472170647 is a deficient number, since it is larger than the sum of its proper divisors (2342565609).

4472170647 is a wasteful number, since it uses less digits than its factorization.

4472170647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212960517.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 4472170647 is about 66874.2898803419. The cubic root of 4472170647 is about 1647.5532326451.

The spelling of 4472170647 in words is "four billion, four hundred seventy-two million, one hundred seventy thousand, six hundred forty-seven".