6330021073 has 2 divisors, whose sum is σ = 6330021074. Its totient is φ = 6330021072.

The previous prime is 6330021011. The next prime is 6330021091. The reversal of 6330021073 is 3701200336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6050195089 + 279825984 = 77783^2 + 16728^2 .

It is a cyclic number.

It is not a de Polignac number, because 6330021073 - 2⁹ = 6330020561 is a prime.

It is not a weakly prime, because it can be changed into another prime (6330021473) 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, 3165010536 + 3165010537.

It is an arithmetic number, because the mean of its divisors is an integer number (3165010537).

Almost surely, 2^6330021073 is an apocalyptic number.

It is an amenable number.

6330021073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6330021073 is an equidigital number, since it uses as much as digits as its factorization.

6330021073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 6330021073 is about 79561.4295560355. The cubic root of 6330021073 is about 1849.8437728313.

The spelling of 6330021073 in words is "six billion, three hundred thirty million, twenty-one thousand, seventy-three".