34004251213243 has 2 divisors, whose sum is σ = 34004251213244. Its totient is φ = 34004251213242.

The previous prime is 34004251213241. The next prime is 34004251213253. The reversal of 34004251213243 is 34231215240043.

It is a weak prime.

It is an emirp because it is prime and its reverse (34231215240043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34004251213243 - 2¹ = 34004251213241 is a prime.

Together with 34004251213241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34004251213199 and 34004251213208.

It is not a weakly prime, because it can be changed into another prime (34004251213241) 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, 17002125606621 + 17002125606622.

It is an arithmetic number, because the mean of its divisors is an integer number (17002125606622).

Almost surely, 2^{34004251213243} is an apocalyptic number.

34004251213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

34004251213243 is an equidigital number, since it uses as much as digits as its factorization.

34004251213243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 34004251213243 its reverse (34231215240043), we get a palindrome (68235466453286).

The spelling of 34004251213243 in words is "thirty-four trillion, four billion, two hundred fifty-one million, two hundred thirteen thousand, two hundred forty-three".