4330073221 has 2 divisors, whose sum is σ = 4330073222. Its totient is φ = 4330073220.

The previous prime is 4330073207. The next prime is 4330073243. The reversal of 4330073221 is 1223700334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2293356321 + 2036716900 = 47889^2 + 45130^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330073221 - 2⁹ = 4330072709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4330073261) 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 as a sum of consecutive naturals, namely, 2165036610 + 2165036611.

It is an arithmetic number, because the mean of its divisors is an integer number (2165036611).

Almost surely, 2^4330073221 is an apocalyptic number.

It is an amenable number.

4330073221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4330073221 is an equidigital number, since it uses as much as digits as its factorization.

4330073221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 4330073221 is about 65803.2918705440. The cubic root of 4330073221 is about 1629.9154636424.

Adding to 4330073221 its reverse (1223700334), we get a palindrome (5553773555).

The spelling of 4330073221 in words is "four billion, three hundred thirty million, seventy-three thousand, two hundred twenty-one".