1068320413 has 2 divisors, whose sum is σ = 1068320414. Its totient is φ = 1068320412.

The previous prime is 1068320411. The next prime is 1068320437. The reversal of 1068320413 is 3140238601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053781444 + 14538969 = 32462^2 + 3813^2 .

It is an emirp because it is prime and its reverse (3140238601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068320413 - 2¹ = 1068320411 is a prime.

It is a super-2 number, since 2×1068320413² = 2282617009664981138, which contains 22 as substring.

Together with 1068320411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068320411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534160206 + 534160207.

It is an arithmetic number, because the mean of its divisors is an integer number (534160207).

Almost surely, 2^1068320413 is an apocalyptic number.

It is an amenable number.

1068320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068320413 is an equidigital number, since it uses as much as digits as its factorization.

1068320413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1068320413 is about 32685.1711483969. The cubic root of 1068320413 is about 1022.2736711297.

The spelling of 1068320413 in words is "one billion, sixty-eight million, three hundred twenty thousand, four hundred thirteen".