1563522264413 has 2 divisors, whose sum is σ = 1563522264414. Its totient is φ = 1563522264412.

The previous prime is 1563522264383. The next prime is 1563522264431. The reversal of 1563522264413 is 3144622253651.

Together with next prime (1563522264431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 871061956249 + 692460308164 = 933307^2 + 832142^2 .

It is an emirp because it is prime and its reverse (3144622253651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1563522264413 - 2¹² = 1563522260317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1563522264013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781761132206 + 781761132207.

It is an arithmetic number, because the mean of its divisors is an integer number (781761132207).

Almost surely, 2^{1563522264413} is an apocalyptic number.

It is an amenable number.

1563522264413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1563522264413 is an equidigital number, since it uses as much as digits as its factorization.

1563522264413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 44.

The spelling of 1563522264413 in words is "one trillion, five hundred sixty-three billion, five hundred twenty-two million, two hundred sixty-four thousand, four hundred thirteen".