1068311017 has 2 divisors, whose sum is σ = 1068311018. Its totient is φ = 1068311016.

The previous prime is 1068310931. The next prime is 1068311033. The reversal of 1068311017 is 7101138601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022464576 + 45846441 = 31976^2 + 6771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068311017 - 2¹⁹ = 1067786729 is a prime.

It is a super-2 number, since 2×1068311017² = 2282576858087148578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534155508 + 534155509.

It is an arithmetic number, because the mean of its divisors is an integer number (534155509).

Almost surely, 2^1068311017 is an apocalyptic number.

It is an amenable number.

1068311017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068311017 is an equidigital number, since it uses as much as digits as its factorization.

1068311017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1068311017 is about 32685.0274131750. The cubic root of 1068311017 is about 1022.2706741164.

Adding to 1068311017 its reverse (7101138601), we get a palindrome (8169449618).

The spelling of 1068311017 in words is "one billion, sixty-eight million, three hundred eleven thousand, seventeen".