68737027 has 2 divisors, whose sum is σ = 68737028. Its totient is φ = 68737026.

The previous prime is 68737007. The next prime is 68737049. The reversal of 68737027 is 72073786.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68737027 is a prime.

It is not a weakly prime, because it can be changed into another prime (68737007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34368513 + 34368514.

It is an arithmetic number, because the mean of its divisors is an integer number (34368514).

Almost surely, 2^68737027 is an apocalyptic number.

68737027 is a deficient number, since it is larger than the sum of its proper divisors (1).

68737027 is an equidigital number, since it uses as much as digits as its factorization.

68737027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 68737027 is about 8290.7796376457. The cubic root of 68737027 is about 409.6348662737.

The spelling of 68737027 in words is "sixty-eight million, seven hundred thirty-seven thousand, twenty-seven".