881052889 has 2 divisors, whose sum is σ = 881052890. Its totient is φ = 881052888.

The previous prime is 881052847. The next prime is 881052901. The reversal of 881052889 is 988250188.

It is a happy number.

881052889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444577225 + 436475664 = 21085^2 + 20892^2 .

It is a cyclic number.

It is not a de Polignac number, because 881052889 - 2⁹ = 881052377 is a prime.

It is not a weakly prime, because it can be changed into another prime (881052089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440526444 + 440526445.

It is an arithmetic number, because the mean of its divisors is an integer number (440526445).

Almost surely, 2^881052889 is an apocalyptic number.

It is an amenable number.

881052889 is a deficient number, since it is larger than the sum of its proper divisors (1).

881052889 is an equidigital number, since it uses as much as digits as its factorization.

881052889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 49.

The square root of 881052889 is about 29682.5350837829. The cubic root of 881052889 is about 958.6660034284. Note that the first 3 decimals are identical.

The spelling of 881052889 in words is "eight hundred eighty-one million, fifty-two thousand, eight hundred eighty-nine".