34134823187 has 2 divisors, whose sum is σ = 34134823188. Its totient is φ = 34134823186.

The previous prime is 34134823169. The next prime is 34134823223. The reversal of 34134823187 is 78132843143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34134823187 - 2¹⁴ = 34134806803 is a prime.

It is not a weakly prime, because it can be changed into another prime (34134823157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067411593 + 17067411594.

It is an arithmetic number, because the mean of its divisors is an integer number (17067411594).

Almost surely, 2^34134823187 is an apocalyptic number.

34134823187 is a deficient number, since it is larger than the sum of its proper divisors (1).

34134823187 is an equidigital number, since it uses as much as digits as its factorization.

34134823187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The spelling of 34134823187 in words is "thirty-four billion, one hundred thirty-four million, eight hundred twenty-three thousand, one hundred eighty-seven".