68322427 has 2 divisors, whose sum is σ = 68322428. Its totient is φ = 68322426.

The previous prime is 68322421. The next prime is 68322437. The reversal of 68322427 is 72422386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68322427 - 2⁷ = 68322299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68322392 and 68322401.

It is not a weakly prime, because it can be changed into another prime (68322421) 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, 34161213 + 34161214.

It is an arithmetic number, because the mean of its divisors is an integer number (34161214).

Almost surely, 2^68322427 is an apocalyptic number.

68322427 is a deficient number, since it is larger than the sum of its proper divisors (1).

68322427 is an equidigital number, since it uses as much as digits as its factorization.

68322427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 68322427 is about 8265.7381400574. The cubic root of 68322427 is about 408.8096088411.

The spelling of 68322427 in words is "sixty-eight million, three hundred twenty-two thousand, four hundred twenty-seven".