9917253226 has 16 divisors (see below), whose sum is σ = 15118903080. Its totient is φ = 4878244800.

The previous prime is 9917253211. The next prime is 9917253253. The reversal of 9917253226 is 6223527199.

9917253226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8509878001 + 1407375225 = 92249^2 + 37515^2 .

It is an unprimeable number.

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, 124641 + ... + 188068.

Almost surely, 2^9917253226 is an apocalyptic number.

9917253226 is a deficient number, since it is larger than the sum of its proper divisors (5201649854).

9917253226 is a wasteful number, since it uses less digits than its factorization.

9917253226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312969.

The product of its digits is 408240, while the sum is 46.

The square root of 9917253226 is about 99585.4066919446. The cubic root of 9917253226 is about 2148.4758063904.

The spelling of 9917253226 in words is "nine billion, nine hundred seventeen million, two hundred fifty-three thousand, two hundred twenty-six".