4811479893 has 32 divisors (see below), whose sum is σ = 8233557120. Its totient is φ = 2744513280.

The previous prime is 4811479843. The next prime is 4811479921. The reversal of 4811479893 is 3989741184.

4811479893 is a `hidden beast` number, since 4 + 81 + 1 + 479 + 8 + 93 = 666.

It is not a de Polignac number, because 4811479893 - 2¹⁴ = 4811463509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811479823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471430 + ... + 481527.

It is an arithmetic number, because the mean of its divisors is an integer number (257298660).

Almost surely, 2^4811479893 is an apocalyptic number.

It is an amenable number.

4811479893 is a deficient number, since it is larger than the sum of its proper divisors (3422077227).

4811479893 is a wasteful number, since it uses less digits than its factorization.

4811479893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952994 (or 952988 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 4811479893 is about 69364.8318169950. The cubic root of 4811479893 is about 1688.2090539292.

The spelling of 4811479893 in words is "four billion, eight hundred eleven million, four hundred seventy-nine thousand, eight hundred ninety-three".