897307 has 2 divisors, whose sum is σ = 897308. Its totient is φ = 897306.

The previous prime is 897301. The next prime is 897317. The reversal of 897307 is 703798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897307 - 2¹⁹ = 373019 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (897301) 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, 448653 + 448654.

It is an arithmetic number, because the mean of its divisors is an integer number (448654).

2⁸⁹⁷³⁰⁷ is an apocalyptic number.

897307 is a deficient number, since it is larger than the sum of its proper divisors (1).

897307 is an equidigital number, since it uses as much as digits as its factorization.

897307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 897307 is about 947.2628990940. The cubic root of 897307 is about 96.4525436252.

It can be divided in two parts, 89 and 7307, that added together give a square (7396 = 86²).

The spelling of 897307 in words is "eight hundred ninety-seven thousand, three hundred seven".