6163 has 2 divisors, whose sum is σ = 6164. Its totient is φ = 6162.

The previous prime is 6151. The next prime is 6173. The reversal of 6163 is 3616.

Adding to 6163 its reverse (3616), we get a palindrome (9779).

It can be divided in two parts, 6 and 163, that added together give a square (169 = 13^{2}).

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6163 - 2^{5} = 6131 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is the 79-th Hogben number.

6163 is a lucky number.

It is a nialpdrome in base 6.

It is not a weakly prime, because it can be changed into another prime (6113) by changing a digit.

It is a nontrivial repunit in base 78.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081 + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (3082).

6163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6163 is an equidigital number, since it uses as much as digits as its factorization.

6163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 16.

The square root of 6163 is about 78.5047769247. The cubic root of 6163 is about 18.3342882882.

The spelling of 6163 in words is "six thousand, one hundred sixty-three".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.157 sec. • engine limits •