34938859945243 has 2 divisors, whose sum is σ = 34938859945244. Its totient is φ = 34938859945242.

The previous prime is 34938859945207. The next prime is 34938859945247. The reversal of 34938859945243 is 34254995883943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34938859945243 - 2⁹ = 34938859944731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34938859945243.

It is not a weakly prime, because it can be changed into another prime (34938859945247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17469429972621 + 17469429972622.

It is an arithmetic number, because the mean of its divisors is an integer number (17469429972622).

Almost surely, 2^{34938859945243} is an apocalyptic number.

34938859945243 is a deficient number, since it is larger than the sum of its proper divisors (1).

34938859945243 is an equidigital number, since it uses as much as digits as its factorization.

34938859945243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4031078400, while the sum is 76.

The spelling of 34938859945243 in words is "thirty-four trillion, nine hundred thirty-eight billion, eight hundred fifty-nine million, nine hundred forty-five thousand, two hundred forty-three".