6616163 has 2 divisors, whose sum is σ = 6616164. Its totient is φ = 6616162.

The previous prime is 6616151. The next prime is 6616189. The reversal of 6616163 is 3616166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6616163 - 2¹⁴ = 6599779 is a prime.

It is a super-2 number, since 2×6616163² = 87547225685138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6616763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308081 + 3308082.

It is an arithmetic number, because the mean of its divisors is an integer number (3308082).

Almost surely, 2^6616163 is an apocalyptic number.

6616163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6616163 is an equidigital number, since it uses as much as digits as its factorization.

6616163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 6616163 is about 2572.1903117771. The cubic root of 6616163 is about 187.7307428877.

The spelling of 6616163 in words is "six million, six hundred sixteen thousand, one hundred sixty-three".