1068317933 has 4 divisors (see below), whose sum is σ = 1077772188. Its totient is φ = 1058863680.

The previous prime is 1068317923. The next prime is 1068317953. The reversal of 1068317933 is 3397138601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3397138601 = 1303 ⋅2607167.

It can be written as a sum of positive squares in 2 ways, for example, as 545829769 + 522488164 = 23363^2 + 22858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068317933 - 2¹⁸ = 1068055789 is a prime.

It is a super-2 number, since 2×1068317933² = 2282606411938784978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068317923) 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, 4726958 + ... + 4727183.

It is an arithmetic number, because the mean of its divisors is an integer number (269443047).

Almost surely, 2^1068317933 is an apocalyptic number.

It is an amenable number.

1068317933 is a deficient number, since it is larger than the sum of its proper divisors (9454255).

1068317933 is an equidigital number, since it uses as much as digits as its factorization.

1068317933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454254.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1068317933 is about 32685.1332106816. The cubic root of 1068317933 is about 1022.2728800934.

The spelling of 1068317933 in words is "one billion, sixty-eight million, three hundred seventeen thousand, nine hundred thirty-three".