1068388379 has 2 divisors, whose sum is σ = 1068388380. Its totient is φ = 1068388378.

The previous prime is 1068388313. The next prime is 1068388397. The reversal of 1068388379 is 9738838601.

Together with next prime (1068388397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1068388379 - 2²⁰ = 1067339803 is a prime.

It is a super-2 number, since 2×1068388379² = 2282907456764495282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068388379.

It is not a weakly prime, because it can be changed into another prime (1068382379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534194189 + 534194190.

It is an arithmetic number, because the mean of its divisors is an integer number (534194190).

Almost surely, 2^1068388379 is an apocalyptic number.

1068388379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068388379 is an equidigital number, since it uses as much as digits as its factorization.

1068388379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 1068388379 is about 32686.2108388232. The cubic root of 1068388379 is about 1022.2953495132.

The spelling of 1068388379 in words is "one billion, sixty-eight million, three hundred eighty-eight thousand, three hundred seventy-nine".