6493169 has 2 divisors, whose sum is σ = 6493170. Its totient is φ = 6493168.

The previous prime is 6493147. The next prime is 6493177. The reversal of 6493169 is 9613946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4892944 + 1600225 = 2212^2 + 1265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6493169 is a prime.

It is a super-2 number, since 2×6493169² = 84322487325122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6493139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246584 + 3246585.

It is an arithmetic number, because the mean of its divisors is an integer number (3246585).

Almost surely, 2^6493169 is an apocalyptic number.

It is an amenable number.

6493169 is a deficient number, since it is larger than the sum of its proper divisors (1).

6493169 is an equidigital number, since it uses as much as digits as its factorization.

6493169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 6493169 is about 2548.1697353198. The cubic root of 6493169 is about 186.5601585571.

The spelling of 6493169 in words is "six million, four hundred ninety-three thousand, one hundred sixty-nine".