1316425305289 has 2 divisors, whose sum is σ = 1316425305290. Its totient is φ = 1316425305288.

The previous prime is 1316425305241. The next prime is 1316425305317. The reversal of 1316425305289 is 9825035246131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313911987600 + 2513317689 = 1146260^2 + 50133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316425305289 - 2¹¹ = 1316425303241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316425305989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658212652644 + 658212652645.

It is an arithmetic number, because the mean of its divisors is an integer number (658212652645).

Almost surely, 2^{1316425305289} is an apocalyptic number.

It is an amenable number.

1316425305289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316425305289 is an equidigital number, since it uses as much as digits as its factorization.

1316425305289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 1316425305289 in words is "one trillion, three hundred sixteen billion, four hundred twenty-five million, three hundred five thousand, two hundred eighty-nine".