4979655889 has 8 divisors (see below), whose sum is σ = 5370927912. Its totient is φ = 4589558400.

The previous prime is 4979655887. The next prime is 4979655977. The reversal of 4979655889 is 9885569794.

It can be written as a sum of positive squares in 4 ways, for example, as 278222400 + 4701433489 = 16680^2 + 68567^2 .

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 4979655889 - 2¹ = 4979655887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979655887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284812 + ... + 301789.

It is an arithmetic number, because the mean of its divisors is an integer number (671365989).

Almost surely, 2^4979655889 is an apocalyptic number.

It is an amenable number.

4979655889 is a deficient number, since it is larger than the sum of its proper divisors (391272023).

4979655889 is a wasteful number, since it uses less digits than its factorization.

4979655889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587267.

The product of its digits is 195955200, while the sum is 70.

The square root of 4979655889 is about 70566.6769020619. The cubic root of 4979655889 is about 1707.6535980506.

The spelling of 4979655889 in words is "four billion, nine hundred seventy-nine million, six hundred fifty-five thousand, eight hundred eighty-nine".