6191443 has 2 divisors, whose sum is σ = 6191444. Its totient is φ = 6191442.

The previous prime is 6191411. The next prime is 6191461. The reversal of 6191443 is 3441916.

6191443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6191443 - 2⁵ = 6191411 is a prime.

It is not a weakly prime, because it can be changed into another prime (6191483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095721 + 3095722.

It is an arithmetic number, because the mean of its divisors is an integer number (3095722).

Almost surely, 2^6191443 is an apocalyptic number.

6191443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6191443 is an equidigital number, since it uses as much as digits as its factorization.

6191443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 6191443 is about 2488.2610393606. The cubic root of 6191443 is about 183.6245000475.

The spelling of 6191443 in words is "six million, one hundred ninety-one thousand, four hundred forty-three".