4305220489 has 2 divisors, whose sum is σ = 4305220490. Its totient is φ = 4305220488.

The previous prime is 4305220481. The next prime is 4305220531. The reversal of 4305220489 is 9840225034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2728495225 + 1576725264 = 52235^2 + 39708^2 .

It is a cyclic number.

It is not a de Polignac number, because 4305220489 - 2³ = 4305220481 is a prime.

It is not a weakly prime, because it can be changed into another prime (4305220481) 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, 2152610244 + 2152610245.

It is an arithmetic number, because the mean of its divisors is an integer number (2152610245).

Almost surely, 2^4305220489 is an apocalyptic number.

It is an amenable number.

4305220489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4305220489 is an equidigital number, since it uses as much as digits as its factorization.

4305220489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4305220489 is about 65614.1790240494. The cubic root of 4305220489 is about 1626.7911439268.

The spelling of 4305220489 in words is "four billion, three hundred five million, two hundred twenty thousand, four hundred eighty-nine".