34223605643 has 2 divisors, whose sum is σ = 34223605644. Its totient is φ = 34223605642.

The previous prime is 34223605639. The next prime is 34223605679. The reversal of 34223605643 is 34650632243.

It is a weak prime.

It is an emirp because it is prime and its reverse (34650632243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34223605643 - 2² = 34223605639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34223605597 and 34223605606.

It is not a weakly prime, because it can be changed into another prime (34223605693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111802821 + 17111802822.

It is an arithmetic number, because the mean of its divisors is an integer number (17111802822).

Almost surely, 2^34223605643 is an apocalyptic number.

34223605643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34223605643 is an equidigital number, since it uses as much as digits as its factorization.

34223605643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 34223605643 in words is "thirty-four billion, two hundred twenty-three million, six hundred five thousand, six hundred forty-three".