68133179 has 2 divisors, whose sum is σ = 68133180. Its totient is φ = 68133178.

The previous prime is 68133173. The next prime is 68133181. The reversal of 68133179 is 97133186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68133179 - 2²⁰ = 67084603 is a prime.

Together with 68133181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68133173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066589 + 34066590.

It is an arithmetic number, because the mean of its divisors is an integer number (34066590).

Almost surely, 2^68133179 is an apocalyptic number.

68133179 is a deficient number, since it is larger than the sum of its proper divisors (1).

68133179 is an equidigital number, since it uses as much as digits as its factorization.

68133179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 68133179 is about 8254.2824642727. The cubic root of 68133179 is about 408.4318024729.

The spelling of 68133179 in words is "sixty-eight million, one hundred thirty-three thousand, one hundred seventy-nine".