4989834927 has 128 divisors (see below), whose sum is σ = 9599385600. Its totient is φ = 2485987200.

The previous prime is 4989834923. The next prime is 4989834973. The reversal of 4989834927 is 7294389894.

4989834927 is a `hidden beast` number, since 498 + 9 + 83 + 49 + 27 = 666.

It is not a de Polignac number, because 4989834927 - 2² = 4989834923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989834923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8958133 + ... + 8958689.

It is an arithmetic number, because the mean of its divisors is an integer number (74995200).

Almost surely, 2^4989834927 is an apocalyptic number.

4989834927 is a deficient number, since it is larger than the sum of its proper divisors (4609550673).

4989834927 is a wasteful number, since it uses less digits than its factorization.

4989834927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 4989834927 is about 70638.7636287612. The cubic root of 4989834927 is about 1708.8163584797.

The spelling of 4989834927 in words is "four billion, nine hundred eighty-nine million, eight hundred thirty-four thousand, nine hundred twenty-seven".