1341668579 has 2 divisors, whose sum is σ = 1341668580. Its totient is φ = 1341668578.

The previous prime is 1341668567. The next prime is 1341668597. The reversal of 1341668579 is 9758661431.

Together with next prime (1341668597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341668579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341668539) 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, 670834289 + 670834290.

It is an arithmetic number, because the mean of its divisors is an integer number (670834290).

Almost surely, 2^1341668579 is an apocalyptic number.

1341668579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341668579 is an equidigital number, since it uses as much as digits as its factorization.

1341668579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 1341668579 is about 36628.7943973044. The cubic root of 1341668579 is about 1102.9311847741.

The spelling of 1341668579 in words is "one billion, three hundred forty-one million, six hundred sixty-eight thousand, five hundred seventy-nine".