4984312321 has 4 divisors (see below), whose sum is σ = 5006269872. Its totient is φ = 4962354772.

The previous prime is 4984312309. The next prime is 4984312343. The reversal of 4984312321 is 1232134894.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1232134894 = 2 ⋅616067447.

It is a cyclic number.

It is not a de Polignac number, because 4984312321 - 2¹⁷ = 4984181249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4984312121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10978435 + ... + 10978888.

It is an arithmetic number, because the mean of its divisors is an integer number (1251567468).

Almost surely, 2^4984312321 is an apocalyptic number.

It is an amenable number.

4984312321 is a deficient number, since it is larger than the sum of its proper divisors (21957551).

4984312321 is a wasteful number, since it uses less digits than its factorization.

4984312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21957550.

The product of its digits is 41472, while the sum is 37.

The square root of 4984312321 is about 70599.6623292208. The cubic root of 4984312321 is about 1708.1857028012.

The spelling of 4984312321 in words is "four billion, nine hundred eighty-four million, three hundred twelve thousand, three hundred twenty-one".