8859497 has 2 divisors, whose sum is σ = 8859498. Its totient is φ = 8859496.

The previous prime is 8859481. The next prime is 8859511. The reversal of 8859497 is 7949588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5550736 + 3308761 = 2356^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 8859497 - 2⁴ = 8859481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8859437) 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, 4429748 + 4429749.

It is an arithmetic number, because the mean of its divisors is an integer number (4429749).

Almost surely, 2^8859497 is an apocalyptic number.

It is an amenable number.

8859497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8859497 is an equidigital number, since it uses as much as digits as its factorization.

8859497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 50.

The square root of 8859497 is about 2976.4907189508. The cubic root of 8859497 is about 206.9202630337.

Subtracting from 8859497 its reverse (7949588), we obtain a palindrome (909909).

The spelling of 8859497 in words is "eight million, eight hundred fifty-nine thousand, four hundred ninety-seven".