4500489689 has 2 divisors, whose sum is σ = 4500489690. Its totient is φ = 4500489688.

The previous prime is 4500489667. The next prime is 4500489731. The reversal of 4500489689 is 9869840054.

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., 4343864464 + 156625225 = 65908^2 + 12515^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500489689 - 2²⁰ = 4499441113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4500489689.

It is not a weakly prime, because it can be changed into another prime (4500488689) 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, 2250244844 + 2250244845.

It is an arithmetic number, because the mean of its divisors is an integer number (2250244845).

Almost surely, 2^4500489689 is an apocalyptic number.

It is an amenable number.

4500489689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500489689 is an equidigital number, since it uses as much as digits as its factorization.

4500489689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 4500489689 is about 67085.6891520092. The cubic root of 4500489689 is about 1651.0235081068.

The spelling of 4500489689 in words is "four billion, five hundred million, four hundred eighty-nine thousand, six hundred eighty-nine".