68034929 has 2 divisors, whose sum is σ = 68034930. Its totient is φ = 68034928.

The previous prime is 68034919. The next prime is 68034997. The reversal of 68034929 is 92943086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 3794704 = 8015^2 + 1948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68034929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68034919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017464 + 34017465.

It is an arithmetic number, because the mean of its divisors is an integer number (34017465).

Almost surely, 2^68034929 is an apocalyptic number.

It is an amenable number.

68034929 is a deficient number, since it is larger than the sum of its proper divisors (1).

68034929 is an equidigital number, since it uses as much as digits as its factorization.

68034929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 68034929 is about 8248.3288610482. The cubic root of 68034929 is about 408.2353845679.

The spelling of 68034929 in words is "sixty-eight million, thirty-four thousand, nine hundred twenty-nine".