4896479621 has 16 divisors (see below), whose sum is σ = 5671658880. Its totient is φ = 4177774080.

The previous prime is 4896479563. The next prime is 4896479647. The reversal of 4896479621 is 1269746984.

It is a cyclic number.

It is not a de Polignac number, because 4896479621 - 2⁶ = 4896479557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4896479681) 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, 30665 + ... + 103601.

It is an arithmetic number, because the mean of its divisors is an integer number (354478680).

Almost surely, 2^4896479621 is an apocalyptic number.

It is an amenable number.

4896479621 is a deficient number, since it is larger than the sum of its proper divisors (775179259).

4896479621 is a wasteful number, since it uses less digits than its factorization.

4896479621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73324.

The product of its digits is 5225472, while the sum is 56.

The square root of 4896479621 is about 69974.8499176668. The cubic root of 4896479621 is about 1698.0923955331.

The spelling of 4896479621 in words is "four billion, eight hundred ninety-six million, four hundred seventy-nine thousand, six hundred twenty-one".