8489197 has 2 divisors, whose sum is σ = 8489198. Its totient is φ = 8489196.

The previous prime is 8489191. The next prime is 8489207. The reversal of 8489197 is 7919848.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6120676 + 2368521 = 2474^2 + 1539^2 .

It is a cyclic number.

It is not a de Polignac number, because 8489197 - 2¹⁹ = 7964909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8489191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244598 + 4244599.

It is an arithmetic number, because the mean of its divisors is an integer number (4244599).

Almost surely, 2^8489197 is an apocalyptic number.

It is an amenable number.

8489197 is a deficient number, since it is larger than the sum of its proper divisors (1).

8489197 is an equidigital number, since it uses as much as digits as its factorization.

8489197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 46.

The square root of 8489197 is about 2913.6226591650. The cubic root of 8489197 is about 203.9962593829.

The spelling of 8489197 in words is "eight million, four hundred eighty-nine thousand, one hundred ninety-seven".