1163654063513 has 2 divisors, whose sum is σ = 1163654063514. Its totient is φ = 1163654063512.

The previous prime is 1163654063441. The next prime is 1163654063521. The reversal of 1163654063513 is 3153604563611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1163630366089 + 23697424 = 1078717^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163654063513 - 2¹⁶ = 1163653997977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1163654063573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581827031756 + 581827031757.

It is an arithmetic number, because the mean of its divisors is an integer number (581827031757).

Almost surely, 2^{1163654063513} is an apocalyptic number.

It is an amenable number.

1163654063513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163654063513 is an equidigital number, since it uses as much as digits as its factorization.

1163654063513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 1163654063513 in words is "one trillion, one hundred sixty-three billion, six hundred fifty-four million, sixty-three thousand, five hundred thirteen".