881042893 has 2 divisors, whose sum is σ = 881042894. Its totient is φ = 881042892.

The previous prime is 881042887. The next prime is 881042917. The reversal of 881042893 is 398240188.

881042893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866890249 + 14152644 = 29443^2 + 3762^2 .

It is a cyclic number.

It is not a de Polignac number, because 881042893 - 2⁹ = 881042381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881042843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440521446 + 440521447.

It is an arithmetic number, because the mean of its divisors is an integer number (440521447).

Almost surely, 2^881042893 is an apocalyptic number.

It is an amenable number.

881042893 is a deficient number, since it is larger than the sum of its proper divisors (1).

881042893 is an equidigital number, since it uses as much as digits as its factorization.

881042893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 881042893 is about 29682.3667014610. The cubic root of 881042893 is about 958.6623778944.

The spelling of 881042893 in words is "eight hundred eighty-one million, forty-two thousand, eight hundred ninety-three".