68776627 has 2 divisors, whose sum is σ = 68776628. Its totient is φ = 68776626.

The previous prime is 68776613. The next prime is 68776649. The reversal of 68776627 is 72667786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68776627 - 2¹¹ = 68774579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68776667) 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, 34388313 + 34388314.

It is an arithmetic number, because the mean of its divisors is an integer number (34388314).

Almost surely, 2^68776627 is an apocalyptic number.

68776627 is a deficient number, since it is larger than the sum of its proper divisors (1).

68776627 is an equidigital number, since it uses as much as digits as its factorization.

68776627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 68776627 is about 8293.1674889634. The cubic root of 68776627 is about 409.7135159103.

The spelling of 68776627 in words is "sixty-eight million, seven hundred seventy-six thousand, six hundred twenty-seven".