4941112321 has 4 divisors (see below), whose sum is σ = 4972584532. Its totient is φ = 4909640112.

The previous prime is 4941112313. The next prime is 4941112343. The reversal of 4941112321 is 1232111494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 941814721 + 3999297600 = 30689^2 + 63240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4941112321 - 2³ = 4941112313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4941112321.

It is not an unprimeable number, because it can be changed into a prime (4941112721) 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, 15735870 + ... + 15736183.

It is an arithmetic number, because the mean of its divisors is an integer number (1243146133).

Almost surely, 2^4941112321 is an apocalyptic number.

It is an amenable number.

4941112321 is a deficient number, since it is larger than the sum of its proper divisors (31472211).

4941112321 is a wasteful number, since it uses less digits than its factorization.

4941112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31472210.

The product of its digits is 1728, while the sum is 28.

The square root of 4941112321 is about 70293.0460358633. The cubic root of 4941112321 is about 1703.2363172988.

The spelling of 4941112321 in words is "four billion, nine hundred forty-one million, one hundred twelve thousand, three hundred twenty-one".