34405971443 has 2 divisors, whose sum is σ = 34405971444. Its totient is φ = 34405971442.

The previous prime is 34405971389. The next prime is 34405971451. The reversal of 34405971443 is 34417950443.

It is a strong prime.

It is an emirp because it is prime and its reverse (34417950443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34405971443 - 2²⁸ = 34137535987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34405971394 and 34405971403.

It is not a weakly prime, because it can be changed into another prime (34405971473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17202985721 + 17202985722.

It is an arithmetic number, because the mean of its divisors is an integer number (17202985722).

Almost surely, 2^34405971443 is an apocalyptic number.

34405971443 is a deficient number, since it is larger than the sum of its proper divisors (1).

34405971443 is an equidigital number, since it uses as much as digits as its factorization.

34405971443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 34405971443 in words is "thirty-four billion, four hundred five million, nine hundred seventy-one thousand, four hundred forty-three".