9772323207 has 8 divisors (see below), whose sum is σ = 13097276784. Its totient is φ = 6481125888.

The previous prime is 9772323179. The next prime is 9772323217. The reversal of 9772323207 is 7023232779.

9772323207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9772323207 - 2¹¹ = 9772321159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9772323217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8438388 + ... + 8439545.

It is an arithmetic number, because the mean of its divisors is an integer number (1637159598).

Almost surely, 2^9772323207 is an apocalyptic number.

9772323207 is a deficient number, since it is larger than the sum of its proper divisors (3324953577).

9772323207 is a wasteful number, since it uses less digits than its factorization.

9772323207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878129.

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 9772323207 is about 98855.0616154782. The cubic root of 9772323207 is about 2137.9585159657.

The spelling of 9772323207 in words is "nine billion, seven hundred seventy-two million, three hundred twenty-three thousand, two hundred seven".