10665304613 has 2 divisors, whose sum is σ = 10665304614. Its totient is φ = 10665304612.

The previous prime is 10665304597. The next prime is 10665304673. The reversal of 10665304613 is 31640356601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10658084644 + 7219969 = 103238^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665304613 - 2⁴ = 10665304597 is a prime.

It is a super-2 number, since 2×10665304613² (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 (10665304673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332652306 + 5332652307.

It is an arithmetic number, because the mean of its divisors is an integer number (5332652307).

Almost surely, 2^10665304613 is an apocalyptic number.

It is an amenable number.

10665304613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665304613 is an equidigital number, since it uses as much as digits as its factorization.

10665304613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10665304613 in words is "ten billion, six hundred sixty-five million, three hundred four thousand, six hundred thirteen".