4443212393 has 2 divisors, whose sum is σ = 4443212394. Its totient is φ = 4443212392.

The previous prime is 4443212341. The next prime is 4443212407. The reversal of 4443212393 is 3932123444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4058581849 + 384630544 = 63707^2 + 19612^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443212393 - 2¹⁶ = 4443146857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4443212693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221606196 + 2221606197.

It is an arithmetic number, because the mean of its divisors is an integer number (2221606197).

Almost surely, 2^4443212393 is an apocalyptic number.

It is an amenable number.

4443212393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4443212393 is an equidigital number, since it uses as much as digits as its factorization.

4443212393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 4443212393 is about 66657.4256403591. The cubic root of 4443212393 is about 1643.9894438389.

The spelling of 4443212393 in words is "four billion, four hundred forty-three million, two hundred twelve thousand, three hundred ninety-three".