4874784721 has 8 divisors (see below), whose sum is σ = 4923673664. Its totient is φ = 4825926000.

The previous prime is 4874784661. The next prime is 4874784757. The reversal of 4874784721 is 1274874784.

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 4874784721 - 2⁹ = 4874784209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4874784781) 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, 458971 + ... + 469471.

It is an arithmetic number, because the mean of its divisors is an integer number (615459208).

Almost surely, 2^4874784721 is an apocalyptic number.

It is an amenable number.

4874784721 is a deficient number, since it is larger than the sum of its proper divisors (48888943).

4874784721 is a wasteful number, since it uses less digits than its factorization.

4874784721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111.

The product of its digits is 2809856, while the sum is 52.

The square root of 4874784721 is about 69819.6585568850. The cubic root of 4874784721 is about 1695.5807619394.

The spelling of 4874784721 in words is "four billion, eight hundred seventy-four million, seven hundred eighty-four thousand, seven hundred twenty-one".