1068318859 has 2 divisors, whose sum is σ = 1068318860. Its totient is φ = 1068318858.

The previous prime is 1068318851. The next prime is 1068318877. The reversal of 1068318859 is 9588138601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1068318859 - 2³ = 1068318851 is a prime.

It is a super-2 number, since 2×1068318859² = 2282610368990123762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068318851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534159429 + 534159430.

It is an arithmetic number, because the mean of its divisors is an integer number (534159430).

Almost surely, 2^1068318859 is an apocalyptic number.

1068318859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068318859 is an equidigital number, since it uses as much as digits as its factorization.

1068318859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 1068318859 is about 32685.1473761401. The cubic root of 1068318859 is about 1022.2731754563.

The spelling of 1068318859 in words is "one billion, sixty-eight million, three hundred eighteen thousand, eight hundred fifty-nine".