234679372117 has 2 divisors, whose sum is σ = 234679372118. Its totient is φ = 234679372116.

The previous prime is 234679372111. The next prime is 234679372129. The reversal of 234679372117 is 711273976432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193858806436 + 40820565681 = 440294^2 + 202041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234679372117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234679372111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117339686058 + 117339686059.

It is an arithmetic number, because the mean of its divisors is an integer number (117339686059).

Almost surely, 2^234679372117 is an apocalyptic number.

It is an amenable number.

234679372117 is a deficient number, since it is larger than the sum of its proper divisors (1).

234679372117 is an equidigital number, since it uses as much as digits as its factorization.

234679372117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 52.

The spelling of 234679372117 in words is "two hundred thirty-four billion, six hundred seventy-nine million, three hundred seventy-two thousand, one hundred seventeen".