68034919 has 2 divisors, whose sum is σ = 68034920. Its totient is φ = 68034918.

The previous prime is 68034907. The next prime is 68034929. The reversal of 68034919 is 91943086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68034919 - 2¹¹ = 68032871 is a prime.

It is a super-2 number, since 2×68034919² = 9257500406673122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68034929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017459 + 34017460.

It is an arithmetic number, because the mean of its divisors is an integer number (34017460).

Almost surely, 2^68034919 is an apocalyptic number.

68034919 is a deficient number, since it is larger than the sum of its proper divisors (1).

68034919 is an equidigital number, since it uses as much as digits as its factorization.

68034919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 68034919 is about 8248.3282548647. The cubic root of 68034919 is about 408.2353645667.

The spelling of 68034919 in words is "sixty-eight million, thirty-four thousand, nine hundred nineteen".