34639126117 has 2 divisors, whose sum is σ = 34639126118. Its totient is φ = 34639126116.

The previous prime is 34639126111. The next prime is 34639126153. The reversal of 34639126117 is 71162193643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31332186081 + 3306940036 = 177009^2 + 57506^2 .

It is an emirp because it is prime and its reverse (71162193643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34639126117 - 2³⁵ = 279387749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34639126111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17319563058 + 17319563059.

It is an arithmetic number, because the mean of its divisors is an integer number (17319563059).

Almost surely, 2^34639126117 is an apocalyptic number.

It is an amenable number.

34639126117 is a deficient number, since it is larger than the sum of its proper divisors (1).

34639126117 is an equidigital number, since it uses as much as digits as its factorization.

34639126117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The spelling of 34639126117 in words is "thirty-four billion, six hundred thirty-nine million, one hundred twenty-six thousand, one hundred seventeen".