13316533466441 has 2 divisors, whose sum is σ = 13316533466442. Its totient is φ = 13316533466440.

The previous prime is 13316533466389. The next prime is 13316533466447. The reversal of 13316533466441 is 14466433561331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10925860874041 + 2390672592400 = 3305429^2 + 1546180^2 .

It is a cyclic number.

It is not a de Polignac number, because 13316533466441 - 2⁶ = 13316533466377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13316533466441.

It is not a weakly prime, because it can be changed into another prime (13316533466447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658266733220 + 6658266733221.

It is an arithmetic number, because the mean of its divisors is an integer number (6658266733221).

Almost surely, 2^{13316533466441} is an apocalyptic number.

It is an amenable number.

13316533466441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13316533466441 is an equidigital number, since it uses as much as digits as its factorization.

13316533466441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 50.

The spelling of 13316533466441 in words is "thirteen trillion, three hundred sixteen billion, five hundred thirty-three million, four hundred sixty-six thousand, four hundred forty-one".