4509988487 has 4 divisors (see below), whose sum is σ = 4577301816. Its totient is φ = 4442675160.

The previous prime is 4509988459. The next prime is 4509988507. The reversal of 4509988487 is 7848899054.

4509988487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4509988487 - 2¹⁰ = 4509987463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509982487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33656564 + ... + 33656697.

It is an arithmetic number, because the mean of its divisors is an integer number (1144325454).

Almost surely, 2^4509988487 is an apocalyptic number.

4509988487 is a deficient number, since it is larger than the sum of its proper divisors (67313329).

4509988487 is an equidigital number, since it uses as much as digits as its factorization.

4509988487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67313328.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The square root of 4509988487 is about 67156.4478438221. The cubic root of 4509988487 is about 1652.1842498182.

The spelling of 4509988487 in words is "four billion, five hundred nine million, nine hundred eighty-eight thousand, four hundred eighty-seven".