1316041401617 has 2 divisors, whose sum is σ = 1316041401618. Its totient is φ = 1316041401616.

The previous prime is 1316041401589. The next prime is 1316041401637. The reversal of 1316041401617 is 7161041406131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949827617281 + 366213784336 = 974591^2 + 605156^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316041401617 - 2²² = 1316037207313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316041401637) 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, 658020700808 + 658020700809.

It is an arithmetic number, because the mean of its divisors is an integer number (658020700809).

Almost surely, 2^{1316041401617} is an apocalyptic number.

It is an amenable number.

1316041401617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316041401617 is an equidigital number, since it uses as much as digits as its factorization.

1316041401617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 1316041401617 its reverse (7161041406131), we get a palindrome (8477082807748).

The spelling of 1316041401617 in words is "one trillion, three hundred sixteen billion, forty-one million, four hundred one thousand, six hundred seventeen".