4158443 has 2 divisors, whose sum is σ = 4158444. Its totient is φ = 4158442.

The previous prime is 4158409. The next prime is 4158449. The reversal of 4158443 is 3448514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4158443 - 2¹² = 4154347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4158449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079221 + 2079222.

It is an arithmetic number, because the mean of its divisors is an integer number (2079222).

Almost surely, 2^4158443 is an apocalyptic number.

4158443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4158443 is an equidigital number, since it uses as much as digits as its factorization.

4158443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 29.

The square root of 4158443 is about 2039.2260786877. The cubic root of 4158443 is about 160.8089628718.

The spelling of 4158443 in words is "four million, one hundred fifty-eight thousand, four hundred forty-three".