1068239573 has 2 divisors, whose sum is σ = 1068239574. Its totient is φ = 1068239572.

The previous prime is 1068239519. The next prime is 1068239593. The reversal of 1068239573 is 3759328601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591559684 + 476679889 = 24322^2 + 21833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068239573 - 2⁸ = 1068239317 is a prime.

It is a super-2 number, since 2×1068239573² = 2282271570646444658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068239593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534119786 + 534119787.

It is an arithmetic number, because the mean of its divisors is an integer number (534119787).

Almost surely, 2^1068239573 is an apocalyptic number.

It is an amenable number.

1068239573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068239573 is an equidigital number, since it uses as much as digits as its factorization.

1068239573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1068239573 is about 32683.9344785783. The cubic root of 1068239573 is about 1022.2478852677.

The spelling of 1068239573 in words is "one billion, sixty-eight million, two hundred thirty-nine thousand, five hundred seventy-three".