1068466769 has 2 divisors, whose sum is σ = 1068466770. Its totient is φ = 1068466768.

The previous prime is 1068466753. The next prime is 1068466787. The reversal of 1068466769 is 9676648601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733759744 + 334707025 = 27088^2 + 18295^2 .

It is an emirp because it is prime and its reverse (9676648601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068466769 - 2⁴ = 1068466753 is a prime.

It is a super-2 number, since 2×1068466769² = 2283242472914598722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068466769.

It is not a weakly prime, because it can be changed into another prime (1068460769) 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, 534233384 + 534233385.

It is an arithmetic number, because the mean of its divisors is an integer number (534233385).

Almost surely, 2^1068466769 is an apocalyptic number.

It is an amenable number.

1068466769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068466769 is an equidigital number, since it uses as much as digits as its factorization.

1068466769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 1068466769 is about 32687.4099463387. The cubic root of 1068466769 is about 1022.3203515862.

The spelling of 1068466769 in words is "one billion, sixty-eight million, four hundred sixty-six thousand, seven hundred sixty-nine".