4452865489 has 2 divisors, whose sum is σ = 4452865490. Its totient is φ = 4452865488.

The previous prime is 4452865463. The next prime is 4452865519. The reversal of 4452865489 is 9845682544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3316838464 + 1136027025 = 57592^2 + 33705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4452865489 is a prime.

It is a super-2 number, since 2×4452865489² = 39656022126254418242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4452865189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226432744 + 2226432745.

It is an arithmetic number, because the mean of its divisors is an integer number (2226432745).

Almost surely, 2^4452865489 is an apocalyptic number.

It is an amenable number.

4452865489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452865489 is an equidigital number, since it uses as much as digits as its factorization.

4452865489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11059200, while the sum is 55.

The square root of 4452865489 is about 66729.7946123019. The cubic root of 4452865489 is about 1645.1791318310.

It can be divided in two parts, 445286 and 5489, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 4452865489 in words is "four billion, four hundred fifty-two million, eight hundred sixty-five thousand, four hundred eighty-nine".