68073683 has 2 divisors, whose sum is σ = 68073684. Its totient is φ = 68073682.

The previous prime is 68073659. The next prime is 68073689. The reversal of 68073683 is 38637086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68073683 - 2¹⁰ = 68072659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68073683.

It is not a weakly prime, because it can be changed into another prime (68073689) 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, 34036841 + 34036842.

It is an arithmetic number, because the mean of its divisors is an integer number (34036842).

Almost surely, 2^68073683 is an apocalyptic number.

68073683 is a deficient number, since it is larger than the sum of its proper divisors (1).

68073683 is an equidigital number, since it uses as much as digits as its factorization.

68073683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 68073683 is about 8250.6777297383. The cubic root of 68073683 is about 408.3128827557.

The spelling of 68073683 in words is "sixty-eight million, seventy-three thousand, six hundred eighty-three".