68271283 has 2 divisors, whose sum is σ = 68271284. Its totient is φ = 68271282.

The previous prime is 68271239. The next prime is 68271299. The reversal of 68271283 is 38217286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68271283 - 2⁹ = 68270771 is a prime.

It is not a weakly prime, because it can be changed into another prime (68271233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34135641 + 34135642.

It is an arithmetic number, because the mean of its divisors is an integer number (34135642).

Almost surely, 2^68271283 is an apocalyptic number.

68271283 is a deficient number, since it is larger than the sum of its proper divisors (1).

68271283 is an equidigital number, since it uses as much as digits as its factorization.

68271283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 68271283 is about 8262.6438262822. The cubic root of 68271283 is about 408.7075760788.

The spelling of 68271283 in words is "sixty-eight million, two hundred seventy-one thousand, two hundred eighty-three".