4827722861 has 8 divisors (see below), whose sum is σ = 5237037624. Its totient is φ = 4423829760.

The previous prime is 4827722813. The next prime is 4827722891. The reversal of 4827722861 is 1682277284.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 881496100 + 3946226761 = 29690^2 + 62819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4827722861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4827722891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353560 + ... + 1357121.

It is an arithmetic number, because the mean of its divisors is an integer number (654629703).

Almost surely, 2^4827722861 is an apocalyptic number.

It is an amenable number.

4827722861 is a deficient number, since it is larger than the sum of its proper divisors (409314763).

4827722861 is a wasteful number, since it uses less digits than its factorization.

4827722861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710831.

The product of its digits is 602112, while the sum is 47.

The square root of 4827722861 is about 69481.8167652516. The cubic root of 4827722861 is about 1690.1066493158.

The spelling of 4827722861 in words is "four billion, eight hundred twenty-seven million, seven hundred twenty-two thousand, eight hundred sixty-one".