4212443 has 2 divisors, whose sum is σ = 4212444. Its totient is φ = 4212442.

The previous prime is 4212437. The next prime is 4212449. The reversal of 4212443 is 3442124.

It is a balanced prime because it is at equal distance from previous prime (4212437) and next prime (4212449).

It is a cyclic number.

It is not a de Polignac number, because 4212443 - 2¹⁶ = 4146907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4212449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106221 + 2106222.

It is an arithmetic number, because the mean of its divisors is an integer number (2106222).

Almost surely, 2^4212443 is an apocalyptic number.

4212443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212443 is an equidigital number, since it uses as much as digits as its factorization.

4212443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 20.

The square root of 4212443 is about 2052.4236892026. The cubic root of 4212443 is about 161.5020399951.

Adding to 4212443 its reverse (3442124), we get a palindrome (7654567).

The spelling of 4212443 in words is "four million, two hundred twelve thousand, four hundred forty-three".