6399119 has 2 divisors, whose sum is σ = 6399120. Its totient is φ = 6399118.

The previous prime is 6399109. The next prime is 6399137. The reversal of 6399119 is 9119936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6399119 - 2⁸ = 6398863 is a prime.

It is a super-2 number, since 2×6399119² = 81897447952322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6399109) 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, 3199559 + 3199560.

It is an arithmetic number, because the mean of its divisors is an integer number (3199560).

Almost surely, 2^6399119 is an apocalyptic number.

6399119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6399119 is an equidigital number, since it uses as much as digits as its factorization.

6399119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 38.

The square root of 6399119 is about 2529.6479992284. The cubic root of 6399119 is about 185.6550337041.

The spelling of 6399119 in words is "six million, three hundred ninety-nine thousand, one hundred nineteen".