897563 has 2 divisors, whose sum is σ = 897564. Its totient is φ = 897562.

The previous prime is 897557. The next prime is 897571. The reversal of 897563 is 365798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897563 - 2⁶ = 897499 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897563.

It is not a weakly prime, because it can be changed into another prime (897553) 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, 448781 + 448782.

It is an arithmetic number, because the mean of its divisors is an integer number (448782).

2⁸⁹⁷⁵⁶³ is an apocalyptic number.

897563 is a deficient number, since it is larger than the sum of its proper divisors (1).

897563 is an equidigital number, since it uses as much as digits as its factorization.

897563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 897563 is about 947.3980156196. The cubic root of 897563 is about 96.4617153295.

The spelling of 897563 in words is "eight hundred ninety-seven thousand, five hundred sixty-three".