443122628413 has 2 divisors, whose sum is σ = 443122628414. Its totient is φ = 443122628412.

The previous prime is 443122628411. The next prime is 443122628437. The reversal of 443122628413 is 314826221344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433420772409 + 9701856004 = 658347^2 + 98498^2 .

It is a cyclic number.

It is not a de Polignac number, because 443122628413 - 2¹ = 443122628411 is a prime.

Together with 443122628411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443122628411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221561314206 + 221561314207.

It is an arithmetic number, because the mean of its divisors is an integer number (221561314207).

Almost surely, 2^443122628413 is an apocalyptic number.

It is an amenable number.

443122628413 is a deficient number, since it is larger than the sum of its proper divisors (1).

443122628413 is an equidigital number, since it uses as much as digits as its factorization.

443122628413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 40.

Adding to 443122628413 its reverse (314826221344), we get a palindrome (757948849757).

The spelling of 443122628413 in words is "four hundred forty-three billion, one hundred twenty-two million, six hundred twenty-eight thousand, four hundred thirteen".