8260397 has 2 divisors, whose sum is σ = 8260398. Its totient is φ = 8260396.

The previous prime is 8260387. The next prime is 8260403. The reversal of 8260397 is 7930628.

8260397 is digitally balanced in base 3, 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., 8185321 + 75076 = 2861^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 8260397 - 2¹⁴ = 8244013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8260327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130198 + 4130199.

It is an arithmetic number, because the mean of its divisors is an integer number (4130199).

Almost surely, 2^8260397 is an apocalyptic number.

It is an amenable number.

8260397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8260397 is an equidigital number, since it uses as much as digits as its factorization.

8260397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 8260397 is about 2874.0906387934. The cubic root of 8260397 is about 202.1468477673.

The spelling of 8260397 in words is "eight million, two hundred sixty thousand, three hundred ninety-seven".