10606065521 has 2 divisors, whose sum is σ = 10606065522. Its totient is φ = 10606065520.

The previous prime is 10606065493. The next prime is 10606065523. The reversal of 10606065521 is 12556060601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7141095025 + 3464970496 = 84505^2 + 58864^2 .

It is a cyclic number.

It is not a de Polignac number, because 10606065521 - 2¹⁴ = 10606049137 is a prime.

It is a super-2 number, since 2×10606065521² (a number of 21 digits) contains 22 as substring.

Together with 10606065523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10606065523) 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, 5303032760 + 5303032761.

It is an arithmetic number, because the mean of its divisors is an integer number (5303032761).

Almost surely, 2^10606065521 is an apocalyptic number.

It is an amenable number.

10606065521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10606065521 is an equidigital number, since it uses as much as digits as its factorization.

10606065521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10606065521 in words is "ten billion, six hundred six million, sixty-five thousand, five hundred twenty-one".