4836984021 has 6 divisors (see below), whose sum is σ = 6986754710. Its totient is φ = 3224656008.

The previous prime is 4836984013. The next prime is 4836984049. The reversal of 4836984021 is 1204896384.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4145556996 + 691427025 = 64386^2 + 26295^2 .

It is not a de Polignac number, because 4836984021 - 2³ = 4836984013 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 (4836984091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268721326 + ... + 268721343.

Almost surely, 2^4836984021 is an apocalyptic number.

It is an amenable number.

4836984021 is a deficient number, since it is larger than the sum of its proper divisors (2149770689).

4836984021 is a wasteful number, since it uses less digits than its factorization.

4836984021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537442675 (or 537442672 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4836984021 is about 69548.4293208696. The cubic root of 4836984021 is about 1691.1866857647.

The spelling of 4836984021 in words is "four billion, eight hundred thirty-six million, nine hundred eighty-four thousand, twenty-one".