1068732706439 has 2 divisors, whose sum is σ = 1068732706440. Its totient is φ = 1068732706438.

The previous prime is 1068732706429. The next prime is 1068732706529. The reversal of 1068732706439 is 9346072378601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068732706439 is a prime.

It is a super-2 number, since 2×1068732706439² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068732706429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534366353219 + 534366353220.

It is an arithmetic number, because the mean of its divisors is an integer number (534366353220).

Almost surely, 2^{1068732706439} is an apocalyptic number.

1068732706439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068732706439 is an equidigital number, since it uses as much as digits as its factorization.

1068732706439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 1068732706439 in words is "one trillion, sixty-eight billion, seven hundred thirty-two million, seven hundred six thousand, four hundred thirty-nine".