4881648617 has 4 divisors (see below), whose sum is σ = 5168804436. Its totient is φ = 4594492800.

The previous prime is 4881648517. The next prime is 4881648671. The reversal of 4881648617 is 7168461884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3352525801 + 1529122816 = 57901^2 + 39104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881648617 - 2²⁶ = 4814539753 is a prime.

It is a super-3 number, since 3×4881648617³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4881648697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143577884 + ... + 143577917.

It is an arithmetic number, because the mean of its divisors is an integer number (1292201109).

Almost surely, 2^4881648617 is an apocalyptic number.

It is an amenable number.

4881648617 is a deficient number, since it is larger than the sum of its proper divisors (287155819).

4881648617 is a wasteful number, since it uses less digits than its factorization.

4881648617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287155818.

The product of its digits is 2064384, while the sum is 53.

The square root of 4881648617 is about 69868.7957317142. The cubic root of 4881648617 is about 1696.3762043742.

The spelling of 4881648617 in words is "four billion, eight hundred eighty-one million, six hundred forty-eight thousand, six hundred seventeen".