897329 has 2 divisors, whose sum is σ = 897330. Its totient is φ = 897328.

The previous prime is 897319. The next prime is 897349. The reversal of 897329 is 923798.

897329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 23104 = 935^2 + 152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897329 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 897292 and 897301.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897329.

It is not a weakly prime, because it can be changed into another prime (897319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448664 + 448665.

It is an arithmetic number, because the mean of its divisors is an integer number (448665).

2⁸⁹⁷³²⁹ is an apocalyptic number.

It is an amenable number.

897329 is a deficient number, since it is larger than the sum of its proper divisors (1).

897329 is an equidigital number, since it uses as much as digits as its factorization.

897329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 897329 is about 947.2745114274. The cubic root of 897329 is about 96.4533318871.

The spelling of 897329 in words is "eight hundred ninety-seven thousand, three hundred twenty-nine".