4979582985 has 32 divisors (see below), whose sum is σ = 9031800960. Its totient is φ = 2322459648.

The previous prime is 4979582981. The next prime is 4979582989. The reversal of 4979582985 is 5892859794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4979582981) and next prime (4979582989).

It is not a de Polignac number, because 4979582985 - 2² = 4979582981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4979582981) 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 31 ways as a sum of consecutive naturals, for example, 668304 + ... + 675713.

It is an arithmetic number, because the mean of its divisors is an integer number (282243780).

Almost surely, 2^4979582985 is an apocalyptic number.

It is an amenable number.

4979582985 is a deficient number, since it is larger than the sum of its proper divisors (4052217975).

4979582985 is a wasteful number, since it uses less digits than its factorization.

4979582985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344057.

The product of its digits is 65318400, while the sum is 66.

The square root of 4979582985 is about 70566.1603390747. The cubic root of 4979582985 is about 1707.6452644503.

The spelling of 4979582985 in words is "four billion, nine hundred seventy-nine million, five hundred eighty-two thousand, nine hundred eighty-five".