803884481 has 2 divisors, whose sum is σ = 803884482. Its totient is φ = 803884480.

The previous prime is 803884451. The next prime is 803884489. The reversal of 803884481 is 184488308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634233856 + 169650625 = 25184^2 + 13025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803884481 is a prime.

It is a super-2 number, since 2×803884481² = 1292460517585278722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (803884489) 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, 401942240 + 401942241.

It is an arithmetic number, because the mean of its divisors is an integer number (401942241).

Almost surely, 2^803884481 is an apocalyptic number.

It is an amenable number.

803884481 is a deficient number, since it is larger than the sum of its proper divisors (1).

803884481 is an equidigital number, since it uses as much as digits as its factorization.

803884481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 803884481 is about 28352.8566638355. The cubic root of 803884481 is about 929.8178550286.

The spelling of 803884481 in words is "eight hundred three million, eight hundred eighty-four thousand, four hundred eighty-one".