9957046226 has 24 divisors (see below), whose sum is σ = 15555257172. Its totient is φ = 4777324800.

The previous prime is 9957046181. The next prime is 9957046327. The reversal of 9957046226 is 6226407599.

It is a Cunningham number, because it is equal to 99785²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 9957046225 = 1^2 + 99785^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288806 + ... + 321438.

Almost surely, 2^9957046226 is an apocalyptic number.

9957046226 is a deficient number, since it is larger than the sum of its proper divisors (5598210946).

9957046226 is a wasteful number, since it uses less digits than its factorization.

9957046226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798 (or 32737 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 9957046226 is about 99785.0000050108. Note that the first 5 decimals coincide. The cubic root of 9957046226 is about 2151.3455594479.

The spelling of 9957046226 in words is "nine billion, nine hundred fifty-seven million, forty-six thousand, two hundred twenty-six".