897349 has 2 divisors, whose sum is σ = 897350. Its totient is φ = 897348.

The previous prime is 897329. The next prime is 897359. The reversal of 897349 is 943798.

897349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 8100 = 943^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 897349 - 2⁵ = 897317 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

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, 448674 + 448675.

It is an arithmetic number, because the mean of its divisors is an integer number (448675).

2⁸⁹⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

897349 is a deficient number, since it is larger than the sum of its proper divisors (1).

897349 is an equidigital number, since it uses as much as digits as its factorization.

897349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 897349 is about 947.2850679706. The cubic root of 897349 is about 96.4540484776.

The spelling of 897349 in words is "eight hundred ninety-seven thousand, three hundred forty-nine".