4989783827 has 12 divisors (see below), whose sum is σ = 5855815656. Its totient is φ = 4239103680.

The previous prime is 4989783803. The next prime is 4989783889. The reversal of 4989783827 is 7283879894.

It is not a de Polignac number, because 4989783827 - 2¹⁰ = 4989782803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4989782827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445049 + ... + 456122.

It is an arithmetic number, because the mean of its divisors is an integer number (487984638).

Almost surely, 2^4989783827 is an apocalyptic number.

4989783827 is a deficient number, since it is larger than the sum of its proper divisors (866031829).

4989783827 is a wasteful number, since it uses less digits than its factorization.

4989783827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901298 (or 901291 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 65.

The square root of 4989783827 is about 70638.4019284128. The cubic root of 4989783827 is about 1708.8105252330.

The spelling of 4989783827 in words is "four billion, nine hundred eighty-nine million, seven hundred eighty-three thousand, eight hundred twenty-seven".