6168997 has 2 divisors, whose sum is σ = 6168998. Its totient is φ = 6168996.

The previous prime is 6168989. The next prime is 6169013. The reversal of 6168997 is 7998616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 171396 = 2449^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 6168997 - 2³ = 6168989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6168497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084498 + 3084499.

It is an arithmetic number, because the mean of its divisors is an integer number (3084499).

Almost surely, 2^6168997 is an apocalyptic number.

It is an amenable number.

6168997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6168997 is an equidigital number, since it uses as much as digits as its factorization.

6168997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The square root of 6168997 is about 2483.7465651713. The cubic root of 6168997 is about 183.4023317882.

The spelling of 6168997 in words is "six million, one hundred sixty-eight thousand, nine hundred ninety-seven".