443213113184057 has 2 divisors, whose sum is σ = 443213113184058. Its totient is φ = 443213113184056.

The previous prime is 443213113184029. The next prime is 443213113184059. The reversal of 443213113184057 is 750481311312344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342857217091216 + 100355896092841 = 18516404^2 + 10017779^2 .

It is a cyclic number.

It is not a de Polignac number, because 443213113184057 - 2⁶ = 443213113183993 is a prime.

Together with 443213113184059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (443213113184059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221606556592028 + 221606556592029.

It is an arithmetic number, because the mean of its divisors is an integer number (221606556592029).

Almost surely, 2^{443213113184057} is an apocalyptic number.

It is an amenable number.

443213113184057 is a deficient number, since it is larger than the sum of its proper divisors (1).

443213113184057 is an equidigital number, since it uses as much as digits as its factorization.

443213113184057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 443213113184057 in words is "four hundred forty-three trillion, two hundred thirteen billion, one hundred thirteen million, one hundred eighty-four thousand, fifty-seven".