10565605493 has 2 divisors, whose sum is σ = 10565605494. Its totient is φ = 10565605492.

The previous prime is 10565605469. The next prime is 10565605513. The reversal of 10565605493 is 39450656501.

10565605493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8043757969 + 2521847524 = 89687^2 + 50218^2 .

It is a cyclic number.

It is not a de Polignac number, because 10565605493 - 2²⁰ = 10564556917 is a prime.

It is a super-2 number, since 2×10565605493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10565605093) 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, 5282802746 + 5282802747.

It is an arithmetic number, because the mean of its divisors is an integer number (5282802747).

Almost surely, 2^10565605493 is an apocalyptic number.

It is an amenable number.

10565605493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10565605493 is an equidigital number, since it uses as much as digits as its factorization.

10565605493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 10565605493 in words is "ten billion, five hundred sixty-five million, six hundred five thousand, four hundred ninety-three".