68334727 has 2 divisors, whose sum is σ = 68334728. Its totient is φ = 68334726.

The previous prime is 68334667. The next prime is 68334733. The reversal of 68334727 is 72743386.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68334727 - 2⁷ = 68334599 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68334727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68334767) 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, 34167363 + 34167364.

It is an arithmetic number, because the mean of its divisors is an integer number (34167364).

Almost surely, 2^68334727 is an apocalyptic number.

68334727 is a deficient number, since it is larger than the sum of its proper divisors (1).

68334727 is an equidigital number, since it uses as much as digits as its factorization.

68334727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 68334727 is about 8266.4821417578. The cubic root of 68334727 is about 408.8341398611.

The spelling of 68334727 in words is "sixty-eight million, three hundred thirty-four thousand, seven hundred twenty-seven".