68458927 has 2 divisors, whose sum is σ = 68458928. Its totient is φ = 68458926.

The previous prime is 68458909. The next prime is 68458963. The reversal of 68458927 is 72985486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68458927 - 2¹¹ = 68456879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68458427) 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, 34229463 + 34229464.

It is an arithmetic number, because the mean of its divisors is an integer number (34229464).

Almost surely, 2^68458927 is an apocalyptic number.

68458927 is a deficient number, since it is larger than the sum of its proper divisors (1).

68458927 is an equidigital number, since it uses as much as digits as its factorization.

68458927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 68458927 is about 8273.9909958858. The cubic root of 68458927 is about 409.0816785602.

The spelling of 68458927 in words is "sixty-eight million, four hundred fifty-eight thousand, nine hundred twenty-seven".