4886284861 has 4 divisors (see below), whose sum is σ = 5018346652. Its totient is φ = 4754223072.

The previous prime is 4886284847. The next prime is 4886284901. The reversal of 4886284861 is 1684826884.

It is a happy number.

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 2159460900 + 2726823961 = 46470^2 + 52219^2 .

It is a cyclic number.

It is not a de Polignac number, because 4886284861 - 2¹⁵ = 4886252093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886284801) 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, 66030840 + ... + 66030913.

It is an arithmetic number, because the mean of its divisors is an integer number (1254586663).

Almost surely, 2^4886284861 is an apocalyptic number.

It is an amenable number.

4886284861 is a deficient number, since it is larger than the sum of its proper divisors (132061791).

4886284861 is a wasteful number, since it uses less digits than its factorization.

4886284861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132061790.

The product of its digits is 4718592, while the sum is 55.

The square root of 4886284861 is about 69901.9660739238. The cubic root of 4886284861 is about 1696.9130670965.

The spelling of 4886284861 in words is "four billion, eight hundred eighty-six million, two hundred eighty-four thousand, eight hundred sixty-one".