803897 has 2 divisors, whose sum is σ = 803898. Its totient is φ = 803896.

The previous prime is 803893. The next prime is 803911. The reversal of 803897 is 798308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456976 + 346921 = 676^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 803897 - 2² = 803893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (803893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401948 + 401949.

It is an arithmetic number, because the mean of its divisors is an integer number (401949).

2⁸⁰³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

803897 is a deficient number, since it is larger than the sum of its proper divisors (1).

803897 is an equidigital number, since it uses as much as digits as its factorization.

803897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 803897 is about 896.6030336777. The cubic root of 803897 is about 92.9822681729.

The spelling of 803897 in words is "eight hundred three thousand, eight hundred ninety-seven".