34345355543 has 2 divisors, whose sum is σ = 34345355544. Its totient is φ = 34345355542.

The previous prime is 34345355537. The next prime is 34345355647. The reversal of 34345355543 is 34555354343.

It is a weak prime.

It is an emirp because it is prime and its reverse (34555354343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34345355543 - 2¹⁸ = 34345093399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34345355494 and 34345355503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34345355503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172677771 + 17172677772.

It is an arithmetic number, because the mean of its divisors is an integer number (17172677772).

Almost surely, 2^34345355543 is an apocalyptic number.

34345355543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345355543 is an equidigital number, since it uses as much as digits as its factorization.

34345355543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 44.

The spelling of 34345355543 in words is "thirty-four billion, three hundred forty-five million, three hundred fifty-five thousand, five hundred forty-three".