803000881 has 2 divisors, whose sum is σ = 803000882. Its totient is φ = 803000880.

The previous prime is 803000879. The next prime is 803000893. The reversal of 803000881 is 188000308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784000000 + 19000881 = 28000^2 + 4359^2 .

It is a cyclic number.

It is not a de Polignac number, because 803000881 - 2¹ = 803000879 is a prime.

It is a super-2 number, since 2×803000881² = 1289620829773552322, which contains 22 as substring.

Together with 803000879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (803000851) 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 as a sum of consecutive naturals, namely, 401500440 + 401500441.

It is an arithmetic number, because the mean of its divisors is an integer number (401500441).

Almost surely, 2^803000881 is an apocalyptic number.

It is an amenable number.

803000881 is a deficient number, since it is larger than the sum of its proper divisors (1).

803000881 is an equidigital number, since it uses as much as digits as its factorization.

803000881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 803000881 is about 28337.2701755127. The cubic root of 803000881 is about 929.4770563694.

The spelling of 803000881 in words is "eight hundred three million, eight hundred eighty-one", and thus it is an aban number.