68034091 has 2 divisors, whose sum is σ = 68034092. Its totient is φ = 68034090.

The previous prime is 68034077. The next prime is 68034101. The reversal of 68034091 is 19043086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68034091 - 2⁹ = 68033579 is a prime.

It is not a weakly prime, because it can be changed into another prime (68034191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017045 + 34017046.

It is an arithmetic number, because the mean of its divisors is an integer number (34017046).

Almost surely, 2^68034091 is an apocalyptic number.

68034091 is a deficient number, since it is larger than the sum of its proper divisors (1).

68034091 is an equidigital number, since it uses as much as digits as its factorization.

68034091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 68034091 is about 8248.2780627232. The cubic root of 68034091 is about 408.2337084551.

The spelling of 68034091 in words is "sixty-eight million, thirty-four thousand, ninety-one".