10324665509 has 2 divisors, whose sum is σ = 10324665510. Its totient is φ = 10324665508.

The previous prime is 10324665487. The next prime is 10324665553. The reversal of 10324665509 is 90556642301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5713848100 + 4610817409 = 75590^2 + 67903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10324665509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10324664509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5162332754 + 5162332755.

It is an arithmetic number, because the mean of its divisors is an integer number (5162332755).

Almost surely, 2^10324665509 is an apocalyptic number.

It is an amenable number.

10324665509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10324665509 is an equidigital number, since it uses as much as digits as its factorization.

10324665509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 10324665509 in words is "ten billion, three hundred twenty-four million, six hundred sixty-five thousand, five hundred nine".