6489163 has 2 divisors, whose sum is σ = 6489164. Its totient is φ = 6489162.

The previous prime is 6489143. The next prime is 6489179. The reversal of 6489163 is 3619846.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6489163 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6489113) 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, 3244581 + 3244582.

It is an arithmetic number, because the mean of its divisors is an integer number (3244582).

Almost surely, 2^6489163 is an apocalyptic number.

6489163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6489163 is an equidigital number, since it uses as much as digits as its factorization.

6489163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 6489163 is about 2547.3835596549. The cubic root of 6489163 is about 186.5217841905.

The spelling of 6489163 in words is "six million, four hundred eighty-nine thousand, one hundred sixty-three".