10565466563 has 2 divisors, whose sum is σ = 10565466564. Its totient is φ = 10565466562.

The previous prime is 10565466539. The next prime is 10565466581. The reversal of 10565466563 is 36566456501.

It is a strong prime.

It is an emirp because it is prime and its reverse (36566456501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10565466563 - 2³² = 6270499267 is a prime.

It is a super-2 number, since 2×10565466563² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10565466503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282733281 + 5282733282.

It is an arithmetic number, because the mean of its divisors is an integer number (5282733282).

Almost surely, 2^10565466563 is an apocalyptic number.

10565466563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10565466563 is an equidigital number, since it uses as much as digits as its factorization.

10565466563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 10565466563 in words is "ten billion, five hundred sixty-five million, four hundred sixty-six thousand, five hundred sixty-three".