9216706925 has 6 divisors (see below), whose sum is σ = 11428716618. Its totient is φ = 7373365520.

The previous prime is 9216706913. The next prime is 9216706931. The reversal of 9216706925 is 5296076129.

It can be written as a sum of positive squares in 3 ways, for example, as 199685161 + 9017021764 = 14131^2 + 94958^2 .

It is not a de Polignac number, because 9216706925 - 2⁶ = 9216706861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9216706925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184334114 + ... + 184334163.

It is an arithmetic number, because the mean of its divisors is an integer number (1904786103).

Almost surely, 2^9216706925 is an apocalyptic number.

It is an amenable number.

9216706925 is a deficient number, since it is larger than the sum of its proper divisors (2212009693).

9216706925 is a wasteful number, since it uses less digits than its factorization.

9216706925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368668287 (or 368668282 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 9216706925 is about 96003.6818304381. The cubic root of 9216706925 is about 2096.6467212769.

The spelling of 9216706925 in words is "nine billion, two hundred sixteen million, seven hundred six thousand, nine hundred twenty-five".