8530897 has 2 divisors, whose sum is σ = 8530898. Its totient is φ = 8530896.

The previous prime is 8530891. The next prime is 8530913. The reversal of 8530897 is 7980358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 2099601 = 2536^2 + 1449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8530897 is a prime.

It is not a weakly prime, because it can be changed into another prime (8530891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265448 + 4265449.

It is an arithmetic number, because the mean of its divisors is an integer number (4265449).

Almost surely, 2^8530897 is an apocalyptic number.

It is an amenable number.

8530897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8530897 is an equidigital number, since it uses as much as digits as its factorization.

8530897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 8530897 is about 2920.7699327403. The cubic root of 8530897 is about 204.3297323578.

The spelling of 8530897 in words is "eight million, five hundred thirty thousand, eight hundred ninety-seven".