4456511489 has 2 divisors, whose sum is σ = 4456511490. Its totient is φ = 4456511488.

The previous prime is 4456511483. The next prime is 4456511491. The reversal of 4456511489 is 9841156544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4393038400 + 63473089 = 66280^2 + 7967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4456511489 is a prime.

Together with 4456511491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4456511483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228255744 + 2228255745.

It is an arithmetic number, because the mean of its divisors is an integer number (2228255745).

Almost surely, 2^4456511489 is an apocalyptic number.

It is an amenable number.

4456511489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456511489 is an equidigital number, since it uses as much as digits as its factorization.

4456511489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 47.

The square root of 4456511489 is about 66757.1081533645. The cubic root of 4456511489 is about 1645.6280327866.

The spelling of 4456511489 in words is "four billion, four hundred fifty-six million, five hundred eleven thousand, four hundred eighty-nine".