4563989983 has 16 divisors (see below), whose sum is σ = 5566316544. Its totient is φ = 3652871040.

The previous prime is 4563989957. The next prime is 4563989987. The reversal of 4563989983 is 3899893654.

It is not a de Polignac number, because 4563989983 - 2⁹ = 4563989471 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 (4563989987) 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, 135883 + ... + 166108.

It is an arithmetic number, because the mean of its divisors is an integer number (347894784).

Almost surely, 2^4563989983 is an apocalyptic number.

4563989983 is a deficient number, since it is larger than the sum of its proper divisors (1002326561).

4563989983 is a wasteful number, since it uses less digits than its factorization.

4563989983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302142.

The product of its digits is 50388480, while the sum is 64.

The square root of 4563989983 is about 67557.3088792027. The cubic root of 4563989983 is about 1658.7523870642.

The spelling of 4563989983 in words is "four billion, five hundred sixty-three million, nine hundred eighty-nine thousand, nine hundred eighty-three".