8704897 has 2 divisors, whose sum is σ = 8704898. Its totient is φ = 8704896.

The previous prime is 8704889. The next prime is 8704903. The reversal of 8704897 is 7984078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 633616 = 2841^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 8704897 - 2³ = 8704889 is a prime.

It is not a weakly prime, because it can be changed into another prime (8704837) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4352448 + 4352449.

It is an arithmetic number, because the mean of its divisors is an integer number (4352449).

Almost surely, 2^8704897 is an apocalyptic number.

It is an amenable number.

8704897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8704897 is an equidigital number, since it uses as much as digits as its factorization.

8704897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 8704897 is about 2950.4062432147. The cubic root of 8704897 is about 205.7095933077.

The spelling of 8704897 in words is "eight million, seven hundred four thousand, eight hundred ninety-seven".