1068339217 has 4 divisors (see below), whose sum is σ = 1165460976. Its totient is φ = 971217460.

The previous prime is 1068339169. The next prime is 1068339227. The reversal of 1068339217 is 7129338601.

1068339217 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068339217 is a prime.

It is a super-2 number, since 2×1068339217² = 2282697365160346178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068339217.

It is not an unprimeable number, because it can be changed into a prime (1068339227) 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, 48560863 + ... + 48560884.

It is an arithmetic number, because the mean of its divisors is an integer number (291365244).

Almost surely, 2^1068339217 is an apocalyptic number.

It is an amenable number.

1068339217 is a deficient number, since it is larger than the sum of its proper divisors (97121759).

1068339217 is an equidigital number, since it uses as much as digits as its factorization.

1068339217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97121758.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1068339217 is about 32685.4588005125. The cubic root of 1068339217 is about 1022.2796689312.

The spelling of 1068339217 in words is "one billion, sixty-eight million, three hundred thirty-nine thousand, two hundred seventeen".