912397 has 2 divisors, whose sum is σ = 912398. Its totient is φ = 912396.

The previous prime is 912391. The next prime is 912403. The reversal of 912397 is 793219.

It is a balanced prime because it is at equal distance from previous prime (912391) and next prime (912403).

It can be written as a sum of positive squares in only one way, i.e., 630436 + 281961 = 794^2 + 531^2 .

It is a cyclic number.

It is not a de Polignac number, because 912397 - 2⁷ = 912269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (912391) 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, 456198 + 456199.

It is an arithmetic number, because the mean of its divisors is an integer number (456199).

2⁹¹²³⁹⁷ is an apocalyptic number.

It is an amenable number.

912397 is a deficient number, since it is larger than the sum of its proper divisors (1).

912397 is an equidigital number, since it uses as much as digits as its factorization.

912397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 912397 is about 955.1947445417. The cubic root of 912397 is about 96.9902211419.

The spelling of 912397 in words is "nine hundred twelve thousand, three hundred ninety-seven".