6168448397 has 2 divisors, whose sum is σ = 6168448398. Its totient is φ = 6168448396.

The previous prime is 6168448381. The next prime is 6168448399. The reversal of 6168448397 is 7938448616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3484068676 + 2684379721 = 59026^2 + 51811^2 .

It is a cyclic number.

It is not a de Polignac number, because 6168448397 - 2⁴ = 6168448381 is a prime.

Together with 6168448399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6168448399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084224198 + 3084224199.

It is an arithmetic number, because the mean of its divisors is an integer number (3084224199).

Almost surely, 2^6168448397 is an apocalyptic number.

It is an amenable number.

6168448397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6168448397 is an equidigital number, since it uses as much as digits as its factorization.

6168448397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 56.

The square root of 6168448397 is about 78539.4703127033. The cubic root of 6168448397 is about 1833.9689502911.

The spelling of 6168448397 in words is "six billion, one hundred sixty-eight million, four hundred forty-eight thousand, three hundred ninety-seven".