68710027 has 2 divisors, whose sum is σ = 68710028. Its totient is φ = 68710026.

The previous prime is 68709967. The next prime is 68710051. The reversal of 68710027 is 72001786.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68710027 - 2²³ = 60321419 is a prime.

It is equal to p_4046638 and since 68710027 and 4046638 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (68710097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34355013 + 34355014.

It is an arithmetic number, because the mean of its divisors is an integer number (34355014).

Almost surely, 2^68710027 is an apocalyptic number.

68710027 is a deficient number, since it is larger than the sum of its proper divisors (1).

68710027 is an equidigital number, since it uses as much as digits as its factorization.

68710027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 68710027 is about 8289.1511628152. The cubic root of 68710027 is about 409.5812242008.

The spelling of 68710027 in words is "sixty-eight million, seven hundred ten thousand, twenty-seven".