68629027 has 2 divisors, whose sum is σ = 68629028. Its totient is φ = 68629026.

The previous prime is 68629021. The next prime is 68629037. The reversal of 68629027 is 72092686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68629027 - 2⁷ = 68628899 is a prime.

It is not a weakly prime, because it can be changed into another prime (68629021) 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, 34314513 + 34314514.

It is an arithmetic number, because the mean of its divisors is an integer number (34314514).

Almost surely, 2^68629027 is an apocalyptic number.

68629027 is a deficient number, since it is larger than the sum of its proper divisors (1).

68629027 is an equidigital number, since it uses as much as digits as its factorization.

68629027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 68629027 is about 8284.2638176244. The cubic root of 68629027 is about 409.4202136181.

The spelling of 68629027 in words is "sixty-eight million, six hundred twenty-nine thousand, twenty-seven".