9703243690009 has 3 divisors (see below), whose sum is σ = 9703246805013. Its totient is φ = 9703240575006.

The previous prime is 9703243690001. The next prime is 9703243690031. The reversal of 9703243690009 is 9000963423079.

The square root of 9703243690009 is 3115003.

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 9703243690009 - 2³ = 9703243690001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9703243690001) 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 in 2 ways as a sum of consecutive naturals, for example, 1557502 + ... + 4672504.

It is an arithmetic number, because the mean of its divisors is an integer number (3234415601671).

Almost surely, 2^{9703243690009} is an apocalyptic number.

9703243690009 is the 3115003-rd square number.

9703243690009 is the 1557502-nd centered octagonal number.

It is an amenable number.

9703243690009 is a deficient number, since it is larger than the sum of its proper divisors (3115004).

9703243690009 is an frugal number, since it uses more digits than its factorization.

9703243690009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230006 (or 3115003 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 9703243690009 in words is "nine trillion, seven hundred three billion, two hundred forty-three million, six hundred ninety thousand, nine".