34405340215643 has 2 divisors, whose sum is σ = 34405340215644. Its totient is φ = 34405340215642.

The previous prime is 34405340215613. The next prime is 34405340215699. The reversal of 34405340215643 is 34651204350443.

It is a weak prime.

It is an emirp because it is prime and its reverse (34651204350443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34405340215643 - 2²⁶ = 34405273106779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34405340215594 and 34405340215603.

It is not a weakly prime, because it can be changed into another prime (34405340215613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17202670107821 + 17202670107822.

It is an arithmetic number, because the mean of its divisors is an integer number (17202670107822).

Almost surely, 2^{34405340215643} is an apocalyptic number.

34405340215643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34405340215643 is an equidigital number, since it uses as much as digits as its factorization.

34405340215643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 34405340215643 in words is "thirty-four trillion, four hundred five billion, three hundred forty million, two hundred fifteen thousand, six hundred forty-three".