4984937721 has 28 divisors (see below), whose sum is σ = 7543955952. Its totient is φ = 3292181496.

The previous prime is 4984937701. The next prime is 4984937747. The reversal of 4984937721 is 1277394894.

It is not a de Polignac number, because 4984937721 - 2⁵ = 4984937689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4984937701) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 46050 + ... + 109956.

Almost surely, 2^4984937721 is an apocalyptic number.

It is an amenable number.

4984937721 is a deficient number, since it is larger than the sum of its proper divisors (2559018231).

4984937721 is an equidigital number, since it uses as much as digits as its factorization.

4984937721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64032 (or 64017 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 4984937721 is about 70604.0913899471. The cubic root of 4984937721 is about 1708.2571439276.

The spelling of 4984937721 in words is "four billion, nine hundred eighty-four million, nine hundred thirty-seven thousand, seven hundred twenty-one".