9214272113 has 2 divisors, whose sum is σ = 9214272114. Its totient is φ = 9214272112.

The previous prime is 9214272049. The next prime is 9214272127. The reversal of 9214272113 is 3112724129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8542010929 + 672261184 = 92423^2 + 25928^2 .

It is an emirp because it is prime and its reverse (3112724129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9214272113 - 2⁶ = 9214272049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9214272113.

It is not a weakly prime, because it can be changed into another prime (9214272173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4607136056 + 4607136057.

It is an arithmetic number, because the mean of its divisors is an integer number (4607136057).

Almost surely, 2^9214272113 is an apocalyptic number.

It is an amenable number.

9214272113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9214272113 is an equidigital number, since it uses as much as digits as its factorization.

9214272113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 9214272113 is about 95991.0001666823. Note that the first 3 decimals coincide. The cubic root of 9214272113 is about 2096.4620786768.

Subtracting from 9214272113 its sum of digits (32), we obtain a square (9214272081 = 95991²).

The spelling of 9214272113 in words is "nine billion, two hundred fourteen million, two hundred seventy-two thousand, one hundred thirteen".