4984721321 has 4 divisors (see below), whose sum is σ = 4997874000. Its totient is φ = 4971568644.

The previous prime is 4984721303. The next prime is 4984721333. The reversal of 4984721321 is 1231274894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4984721321 - 2¹⁴ = 4984704937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4984771321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575771 + ... + 6576528.

It is an arithmetic number, because the mean of its divisors is an integer number (1249468500).

Almost surely, 2^4984721321 is an apocalyptic number.

It is an amenable number.

4984721321 is a deficient number, since it is larger than the sum of its proper divisors (13152679).

4984721321 is a wasteful number, since it uses less digits than its factorization.

4984721321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152678.

The product of its digits is 96768, while the sum is 41.

The square root of 4984721321 is about 70602.5588842218. The cubic root of 4984721321 is about 1708.2324246489.

The spelling of 4984721321 in words is "four billion, nine hundred eighty-four million, seven hundred twenty-one thousand, three hundred twenty-one".