1068045773 has 2 divisors, whose sum is σ = 1068045774. Its totient is φ = 1068045772.

The previous prime is 1068045763. The next prime is 1068045787. The reversal of 1068045773 is 3775408601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834169924 + 233875849 = 28882^2 + 15293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068045773 - 2⁶ = 1068045709 is a prime.

It is a super-2 number, since 2×1068045773² = 2281443546446335058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068045773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068045763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534022886 + 534022887.

It is an arithmetic number, because the mean of its divisors is an integer number (534022887).

Almost surely, 2^1068045773 is an apocalyptic number.

It is an amenable number.

1068045773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068045773 is an equidigital number, since it uses as much as digits as its factorization.

1068045773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1068045773 is about 32680.9695847599. The cubic root of 1068045773 is about 1022.1860627993.

The spelling of 1068045773 in words is "one billion, sixty-eight million, forty-five thousand, seven hundred seventy-three".