4980771221 has 8 divisors (see below), whose sum is σ = 4995697824. Its totient is φ = 4965863760.

The previous prime is 4980771203. The next prime is 4980771247. The reversal of 4980771221 is 1221770894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4980771221 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 (4980771821) 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 7 ways as a sum of consecutive naturals, for example, 641066 + ... + 648788.

It is an arithmetic number, because the mean of its divisors is an integer number (624462228).

Almost surely, 2^4980771221 is an apocalyptic number.

It is an amenable number.

4980771221 is a deficient number, since it is larger than the sum of its proper divisors (14926603).

4980771221 is a wasteful number, since it uses less digits than its factorization.

4980771221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 4980771221 is about 70574.5791415011. The cubic root of 4980771221 is about 1707.7810806563.

The spelling of 4980771221 in words is "four billion, nine hundred eighty million, seven hundred seventy-one thousand, two hundred twenty-one".