9623043022609 has 3 divisors (see below), whose sum is σ = 9623046124713. Its totient is φ = 9623039920506.

The previous prime is 9623043022601. The next prime is 9623043022613. The reversal of 9623043022609 is 9062203403269.

It is a happy number.

The square root of 9623043022609 is 3102103.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9623043022609 - 2³ = 9623043022601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9623043022601) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1551052 + ... + 4653154.

It is an arithmetic number, because the mean of its divisors is an integer number (3207682041571).

Almost surely, 2^{9623043022609} is an apocalyptic number.

9623043022609 is the 3102103-rd square number.

9623043022609 is the 1551052-nd centered octagonal number.

It is an amenable number.

9623043022609 is a deficient number, since it is larger than the sum of its proper divisors (3102104).

9623043022609 is an frugal number, since it uses more digits than its factorization.

9623043022609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204206 (or 3102103 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 9623043022609 in words is "nine trillion, six hundred twenty-three billion, forty-three million, twenty-two thousand, six hundred nine".