4989777903 has 32 divisors (see below), whose sum is σ = 8342380800. Its totient is φ = 2919823200.

The previous prime is 4989777883. The next prime is 4989777907. The reversal of 4989777903 is 3097779894.

4989777903 is a `hidden beast` number, since 498 + 9 + 77 + 79 + 0 + 3 = 666.

4989777903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4989777903 - 2¹² = 4989773807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989777907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281053 + ... + 298278.

It is an arithmetic number, because the mean of its divisors is an integer number (260699400).

Almost surely, 2^4989777903 is an apocalyptic number.

4989777903 is a deficient number, since it is larger than the sum of its proper divisors (3352602897).

4989777903 is a wasteful number, since it uses less digits than its factorization.

4989777903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579380 (or 579374 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 63.

The square root of 4989777903 is about 70638.3599965345. The cubic root of 4989777903 is about 1708.8098489847.

The spelling of 4989777903 in words is "four billion, nine hundred eighty-nine million, seven hundred seventy-seven thousand, nine hundred three".