4871259421 has 16 divisors (see below), whose sum is σ = 5669354880. Its totient is φ = 4098911040.

The previous prime is 4871259409. The next prime is 4871259439. The reversal of 4871259421 is 1249521784.

It is not a de Polignac number, because 4871259421 - 2¹⁵ = 4871226653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871259451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304851 + ... + 320431.

It is an arithmetic number, because the mean of its divisors is an integer number (354334680).

Almost surely, 2^4871259421 is an apocalyptic number.

It is an amenable number.

4871259421 is a deficient number, since it is larger than the sum of its proper divisors (798095459).

4871259421 is a wasteful number, since it uses less digits than its factorization.

4871259421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404.

The product of its digits is 161280, while the sum is 43.

The square root of 4871259421 is about 69794.4082359038. The cubic root of 4871259421 is about 1695.1719321016.

The spelling of 4871259421 in words is "four billion, eight hundred seventy-one million, two hundred fifty-nine thousand, four hundred twenty-one".