8497873 has 2 divisors, whose sum is σ = 8497874. Its totient is φ = 8497872.

The previous prime is 8497871. The next prime is 8497877. The reversal of 8497873 is 3787948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 1774224 = 2593^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 8497873 - 2¹ = 8497871 is a prime.

Together with 8497871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8497871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4248936 + 4248937.

It is an arithmetic number, because the mean of its divisors is an integer number (4248937).

Almost surely, 2^8497873 is an apocalyptic number.

It is an amenable number.

8497873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8497873 is an equidigital number, since it uses as much as digits as its factorization.

8497873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 8497873 is about 2915.1111471091. Note that the first 4 decimals coincide. The cubic root of 8497873 is about 204.0657307730.

The spelling of 8497873 in words is "eight million, four hundred ninety-seven thousand, eight hundred seventy-three".