4802972221 has 2 divisors, whose sum is σ = 4802972222. Its totient is φ = 4802972220.

The previous prime is 4802972203. The next prime is 4802972303. The reversal of 4802972221 is 1222792084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4033520100 + 769452121 = 63510^2 + 27739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4802972221 - 2¹⁷ = 4802841149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4802972021) 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 as a sum of consecutive naturals, namely, 2401486110 + 2401486111.

It is an arithmetic number, because the mean of its divisors is an integer number (2401486111).

Almost surely, 2^4802972221 is an apocalyptic number.

It is an amenable number.

4802972221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4802972221 is an equidigital number, since it uses as much as digits as its factorization.

4802972221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 4802972221 is about 69303.4791406608. The cubic root of 4802972221 is about 1687.2134349132.

The spelling of 4802972221 in words is "four billion, eight hundred two million, nine hundred seventy-two thousand, two hundred twenty-one".