4986558721 has 8 divisors (see below), whose sum is σ = 5250106080. Its totient is φ = 4723121088.

The previous prime is 4986558701. The next prime is 4986558737. The reversal of 4986558721 is 1278556894.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4986558721 - 2²¹ = 4984461569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4986558701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75870 + ... + 125416.

It is an arithmetic number, because the mean of its divisors is an integer number (656263260).

Almost surely, 2^4986558721 is an apocalyptic number.

It is an amenable number.

4986558721 is a deficient number, since it is larger than the sum of its proper divisors (263547359).

4986558721 is a wasteful number, since it uses less digits than its factorization.

4986558721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54863.

The product of its digits is 4838400, while the sum is 55.

The square root of 4986558721 is about 70615.5699615885. The cubic root of 4986558721 is about 1708.4422873129.

The spelling of 4986558721 in words is "four billion, nine hundred eighty-six million, five hundred fifty-eight thousand, seven hundred twenty-one".