9623221207 has 4 divisors (see below), whose sum is σ = 9623900320. Its totient is φ = 9622542096.

The previous prime is 9623221169. The next prime is 9623221241. The reversal of 9623221207 is 7021223269.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7021223269 = 179 ⋅39224711.

It is a cyclic number.

It is not a de Polignac number, because 9623221207 - 2²⁷ = 9489003479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9623521207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317838 + ... + 346795.

It is an arithmetic number, because the mean of its divisors is an integer number (2405975080).

Almost surely, 2^9623221207 is an apocalyptic number.

9623221207 is a deficient number, since it is larger than the sum of its proper divisors (679113).

9623221207 is a wasteful number, since it uses less digits than its factorization.

9623221207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679112.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 9623221207 is about 98098.0183642871. The cubic root of 9623221207 is about 2127.0293845504.

The spelling of 9623221207 in words is "nine billion, six hundred twenty-three million, two hundred twenty-one thousand, two hundred seven".