489197 has 2 divisors, whose sum is σ = 489198. Its totient is φ = 489196.

The previous prime is 489191. The next prime is 489217. The reversal of 489197 is 791984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276676 + 212521 = 526^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 489197 - 2⁶ = 489133 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244598 + 244599.

It is an arithmetic number, because the mean of its divisors is an integer number (244599).

2⁴⁸⁹¹⁹⁷ is an apocalyptic number.

It is an amenable number.

489197 is a deficient number, since it is larger than the sum of its proper divisors (1).

489197 is an equidigital number, since it uses as much as digits as its factorization.

489197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 489197 is about 699.4261933900. The cubic root of 489197 is about 78.7942625110.

It can be divided in two parts, 489 and 197, that added together give a palindrome (686).

The spelling of 489197 in words is "four hundred eighty-nine thousand, one hundred ninety-seven".