1286163414049 has 2 divisors, whose sum is σ = 1286163414050. Its totient is φ = 1286163414048.

The previous prime is 1286163414043. The next prime is 1286163414077. The reversal of 1286163414049 is 9404143616821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796208213025 + 489955201024 = 892305^2 + 699968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1286163414049 - 2¹⁵ = 1286163381281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1286163413993 and 1286163414011.

It is not a weakly prime, because it can be changed into another prime (1286163414043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643081707024 + 643081707025.

It is an arithmetic number, because the mean of its divisors is an integer number (643081707025).

Almost surely, 2^{1286163414049} is an apocalyptic number.

It is an amenable number.

1286163414049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1286163414049 is an equidigital number, since it uses as much as digits as its factorization.

1286163414049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 1286163414049 in words is "one trillion, two hundred eighty-six billion, one hundred sixty-three million, four hundred fourteen thousand, forty-nine".