459455489 has 2 divisors, whose sum is σ = 459455490. Its totient is φ = 459455488.

The previous prime is 459455441. The next prime is 459455501. The reversal of 459455489 is 984554954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327320464 + 132135025 = 18092^2 + 11495^2 .

It is a cyclic number.

It is not a de Polignac number, because 459455489 - 2¹² = 459451393 is a prime.

It is a super-2 number, since 2×459455489² = 422198692744458242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459455489.

It is not a weakly prime, because it can be changed into another prime (459755489) 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, 229727744 + 229727745.

It is an arithmetic number, because the mean of its divisors is an integer number (229727745).

Almost surely, 2^459455489 is an apocalyptic number.

It is an amenable number.

459455489 is a deficient number, since it is larger than the sum of its proper divisors (1).

459455489 is an equidigital number, since it uses as much as digits as its factorization.

459455489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 53.

The square root of 459455489 is about 21434.9128526337. The cubic root of 459455489 is about 771.6395541655.

The spelling of 459455489 in words is "four hundred fifty-nine million, four hundred fifty-five thousand, four hundred eighty-nine".