4989105773 has 2 divisors, whose sum is σ = 4989105774. Its totient is φ = 4989105772.

The previous prime is 4989105757. The next prime is 4989105833. The reversal of 4989105773 is 3775019894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4934079049 + 55026724 = 70243^2 + 7418^2 .

It is a cyclic number.

It is not a de Polignac number, because 4989105773 - 2⁴ = 4989105757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989105703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494552886 + 2494552887.

It is an arithmetic number, because the mean of its divisors is an integer number (2494552887).

Almost surely, 2^4989105773 is an apocalyptic number.

It is an amenable number.

4989105773 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989105773 is an equidigital number, since it uses as much as digits as its factorization.

4989105773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 4989105773 is about 70633.6022938091. The cubic root of 4989105773 is about 1708.7331191877.

The spelling of 4989105773 in words is "four billion, nine hundred eighty-nine million, one hundred five thousand, seven hundred seventy-three".