4821473421 has 12 divisors (see below), whose sum is σ = 7330895520. Its totient is φ = 3045141000.

The previous prime is 4821473407. The next prime is 4821473443. The reversal of 4821473421 is 1243741284.

4821473421 is a `hidden beast` number, since 482 + 147 + 34 + 2 + 1 = 666.

It is not a de Polignac number, because 4821473421 - 2⁵ = 4821473389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821473621) 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 11 ways as a sum of consecutive naturals, for example, 14097705 + ... + 14098046.

It is an arithmetic number, because the mean of its divisors is an integer number (610907960).

Almost surely, 2^4821473421 is an apocalyptic number.

It is an amenable number.

4821473421 is a deficient number, since it is larger than the sum of its proper divisors (2509422099).

4821473421 is a wasteful number, since it uses less digits than its factorization.

4821473421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28195776 (or 28195773 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4821473421 is about 69436.8304360157. The cubic root of 4821473421 is about 1689.3770589031.

The spelling of 4821473421 in words is "four billion, eight hundred twenty-one million, four hundred seventy-three thousand, four hundred twenty-one".