68675927 has 2 divisors, whose sum is σ = 68675928. Its totient is φ = 68675926.

The previous prime is 68675891. The next prime is 68675947. The reversal of 68675927 is 72957686.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68675927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68675947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34337963 + 34337964.

It is an arithmetic number, because the mean of its divisors is an integer number (34337964).

Almost surely, 2^68675927 is an apocalyptic number.

68675927 is a deficient number, since it is larger than the sum of its proper divisors (1).

68675927 is an equidigital number, since it uses as much as digits as its factorization.

68675927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 68675927 is about 8287.0940021216. The cubic root of 68675927 is about 409.5134561641.

The spelling of 68675927 in words is "sixty-eight million, six hundred seventy-five thousand, nine hundred twenty-seven".