4879474945 has 8 divisors (see below), whose sum is σ = 5965848936. Its totient is φ = 3829927296.

The previous prime is 4879474939. The next prime is 4879474991. The reversal of 4879474945 is 5494749784.

It can be written as a sum of positive squares in 4 ways, for example, as 362559681 + 4516915264 = 19041^2 + 67208^2 .

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 4879474945 - 2⁵ = 4879474913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 9206292 + ... + 9206821.

It is an arithmetic number, because the mean of its divisors is an integer number (745731117).

Almost surely, 2^4879474945 is an apocalyptic number.

It is an amenable number.

4879474945 is a deficient number, since it is larger than the sum of its proper divisors (1086373991).

4879474945 is a wasteful number, since it uses less digits than its factorization.

4879474945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413171.

The product of its digits is 40642560, while the sum is 61.

The square root of 4879474945 is about 69853.2386149705. The cubic root of 4879474945 is about 1696.1243828293.

The spelling of 4879474945 in words is "four billion, eight hundred seventy-nine million, four hundred seventy-four thousand, nine hundred forty-five".