34543043519 has 2 divisors, whose sum is σ = 34543043520. Its totient is φ = 34543043518.

The previous prime is 34543043497. The next prime is 34543043569. The reversal of 34543043519 is 91534034543.

34543043519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34543043519 is a prime.

It is a super-2 number, since 2×34543043519² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34543043569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271521759 + 17271521760.

It is an arithmetic number, because the mean of its divisors is an integer number (17271521760).

Almost surely, 2^34543043519 is an apocalyptic number.

34543043519 is a deficient number, since it is larger than the sum of its proper divisors (1).

34543043519 is an equidigital number, since it uses as much as digits as its factorization.

34543043519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 34543043519 in words is "thirty-four billion, five hundred forty-three million, forty-three thousand, five hundred nineteen".