4721447163 has 8 divisors (see below), whose sum is σ = 6295691776. Its totient is φ = 3147417000.

The previous prime is 4721447149. The next prime is 4721447191. The reversal of 4721447163 is 3617441274.

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

It is not a de Polignac number, because 4721447163 - 2⁵ = 4721447131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721447113) 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, 7818 + ... + 97488.

It is an arithmetic number, because the mean of its divisors is an integer number (786961472).

Almost surely, 2^4721447163 is an apocalyptic number.

4721447163 is a deficient number, since it is larger than the sum of its proper divisors (1574244613).

4721447163 is a wasteful number, since it uses less digits than its factorization.

4721447163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107225.

The product of its digits is 112896, while the sum is 39.

The square root of 4721447163 is about 68712.7874780233. The cubic root of 4721447163 is about 1677.6127235920.

The spelling of 4721447163 in words is "four billion, seven hundred twenty-one million, four hundred forty-seven thousand, one hundred sixty-three".