8852281861 has 2 divisors, whose sum is σ = 8852281862. Its totient is φ = 8852281860.

The previous prime is 8852281843. The next prime is 8852281891. The reversal of 8852281861 is 1681822588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4667485761 + 4184796100 = 68319^2 + 64690^2 .

It is a cyclic number.

It is not a de Polignac number, because 8852281861 - 2⁵ = 8852281829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8852281831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4426140930 + 4426140931.

It is an arithmetic number, because the mean of its divisors is an integer number (4426140931).

Almost surely, 2^8852281861 is an apocalyptic number.

It is an amenable number.

8852281861 is a deficient number, since it is larger than the sum of its proper divisors (1).

8852281861 is an equidigital number, since it uses as much as digits as its factorization.

8852281861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 491520, while the sum is 49.

The square root of 8852281861 is about 94086.5657838567. The cubic root of 8852281861 is about 2068.6407609937.

The spelling of 8852281861 in words is "eight billion, eight hundred fifty-two million, two hundred eighty-one thousand, eight hundred sixty-one".