893897 has 2 divisors, whose sum is σ = 893898. Its totient is φ = 893896.

The previous prime is 893881. The next prime is 893903. The reversal of 893897 is 798398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456976 + 436921 = 676^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 893897 - 2⁴ = 893881 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446948 + 446949.

It is an arithmetic number, because the mean of its divisors is an integer number (446949).

2⁸⁹³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

893897 is a deficient number, since it is larger than the sum of its proper divisors (1).

893897 is an equidigital number, since it uses as much as digits as its factorization.

893897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 893897 is about 945.4612630880. The cubic root of 893897 is about 96.3302069389.

The spelling of 893897 in words is "eight hundred ninety-three thousand, eight hundred ninety-seven".