1068535879 has 4 divisors (see below), whose sum is σ = 1068741576. Its totient is φ = 1068330184.

The previous prime is 1068535859. The next prime is 1068535883. The reversal of 1068535879 is 9785358601.

1068535879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9785358601 = 72617 ⋅134753.

It is a cyclic number.

It is not a de Polignac number, because 1068535879 - 2⁵ = 1068535847 is a prime.

It is a super-2 number, since 2×1068535879² = 2283537849420605282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068535849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94849 + ... + 105514.

It is an arithmetic number, because the mean of its divisors is an integer number (267185394).

Almost surely, 2^1068535879 is an apocalyptic number.

1068535879 is a deficient number, since it is larger than the sum of its proper divisors (205697).

1068535879 is an equidigital number, since it uses as much as digits as its factorization.

1068535879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205696.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 1068535879 is about 32688.4670640885. The cubic root of 1068535879 is about 1022.3423928383.

It can be divided in two parts, 10685 and 35879, that added together give a palindrome (46564).

The spelling of 1068535879 in words is "one billion, sixty-eight million, five hundred thirty-five thousand, eight hundred seventy-nine".