803189 has 2 divisors, whose sum is σ = 803190. Its totient is φ = 803188.

The previous prime is 803171. The next prime is 803207. The reversal of 803189 is 981308.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (803171) and next prime (803207).

It can be written as a sum of positive squares in only one way, i.e., 422500 + 380689 = 650^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 803189 - 2⁸ = 802933 is a prime.

It is a super-2 number, since 2×803189² = 1290225139442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401594 + 401595.

It is an arithmetic number, because the mean of its divisors is an integer number (401595).

2⁸⁰³¹⁸⁹ is an apocalyptic number.

It is an amenable number.

803189 is a deficient number, since it is larger than the sum of its proper divisors (1).

803189 is an equidigital number, since it uses as much as digits as its factorization.

803189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 803189 is about 896.2081231500. The cubic root of 803189 is about 92.9549633559.

The spelling of 803189 in words is "eight hundred three thousand, one hundred eighty-nine".