4858647617 has 16 divisors (see below), whose sum is σ = 5351346000. Its totient is φ = 4390686720.

The previous prime is 4858647611. The next prime is 4858647649. The reversal of 4858647617 is 7167468584.

It is a happy number.

It is a Cunningham number, because it is equal to 69704²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 53523856 + 4805123761 = 7316^2 + 69319^2 .

It is a cyclic number.

It is not a de Polignac number, because 4858647617 - 2⁴ = 4858647601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4858647611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62009 + ... + 116457.

It is an arithmetic number, because the mean of its divisors is an integer number (334459125).

Almost surely, 2^4858647617 is an apocalyptic number.

It is an amenable number.

4858647617 is a deficient number, since it is larger than the sum of its proper divisors (492698383).

4858647617 is a wasteful number, since it uses less digits than its factorization.

4858647617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54676.

The product of its digits is 9031680, while the sum is 56.

The square root of 4858647617 is about 69704.0000071732. Note that the first 5 decimals coincide. The cubic root of 4858647617 is about 1693.7077212215.

The spelling of 4858647617 in words is "four billion, eight hundred fifty-eight million, six hundred forty-seven thousand, six hundred seventeen".