4986897543 has 16 divisors (see below), whose sum is σ = 7459728640. Its totient is φ = 3292318872.

The previous prime is 4986897497. The next prime is 4986897611. The reversal of 4986897543 is 3457986894.

4986897543 is a `hidden beast` number, since 4 + 9 + 8 + 6 + 89 + 7 + 543 = 666.

It is not a de Polignac number, because 4986897543 - 2⁶ = 4986897479 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 (4986897343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893821 + ... + 899382.

It is an arithmetic number, because the mean of its divisors is an integer number (466233040).

Almost surely, 2^4986897543 is an apocalyptic number.

4986897543 is a deficient number, since it is larger than the sum of its proper divisors (2472831097).

4986897543 is a wasteful number, since it uses less digits than its factorization.

4986897543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793315 (or 1793309 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 4986897543 is about 70617.9689809895. The cubic root of 4986897543 is about 1708.4809809795.

The spelling of 4986897543 in words is "four billion, nine hundred eighty-six million, eight hundred ninety-seven thousand, five hundred forty-three".