8494897 has 2 divisors, whose sum is σ = 8494898. Its totient is φ = 8494896.

The previous prime is 8494853. The next prime is 8494901. The reversal of 8494897 is 7984948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5340721 + 3154176 = 2311^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 8494897 - 2⁷ = 8494769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8494897.

It is not a weakly prime, because it can be changed into another prime (8494817) 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, 4247448 + 4247449.

It is an arithmetic number, because the mean of its divisors is an integer number (4247449).

Almost surely, 2^8494897 is an apocalyptic number.

It is an amenable number.

8494897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494897 is an equidigital number, since it uses as much as digits as its factorization.

8494897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 49.

The square root of 8494897 is about 2914.6006587524. The cubic root of 8494897 is about 204.0419063595.

The spelling of 8494897 in words is "eight million, four hundred ninety-four thousand, eight hundred ninety-seven".