34643126213 has 4 divisors (see below), whose sum is σ = 34647890208. Its totient is φ = 34638362220.

The previous prime is 34643126179. The next prime is 34643126239. The reversal of 34643126213 is 31262134643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31262134643 = 26423 ⋅1183141.

It is a cyclic number.

It is not a de Polignac number, because 34643126213 - 2¹⁰ = 34643125189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34643126513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371073 + ... + 2385638.

It is an arithmetic number, because the mean of its divisors is an integer number (8661972552).

Almost surely, 2^34643126213 is an apocalyptic number.

It is an amenable number.

34643126213 is a deficient number, since it is larger than the sum of its proper divisors (4763995).

34643126213 is an equidigital number, since it uses as much as digits as its factorization.

34643126213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763994.

The product of its digits is 62208, while the sum is 35.

The spelling of 34643126213 in words is "thirty-four billion, six hundred forty-three million, one hundred twenty-six thousand, two hundred thirteen".