9947266052827 has 2 divisors, whose sum is σ = 9947266052828. Its totient is φ = 9947266052826.

The previous prime is 9947266052803. The next prime is 9947266052879. The reversal of 9947266052827 is 7282506627499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9947266052827 - 2¹¹ = 9947266050779 is a prime.

It is not a weakly prime, because it can be changed into another prime (9947266752827) by changing a digit.

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 as a sum of consecutive naturals, namely, 4973633026413 + 4973633026414.

It is an arithmetic number, because the mean of its divisors is an integer number (4973633026414).

Almost surely, 2^{9947266052827} is an apocalyptic number.

9947266052827 is a deficient number, since it is larger than the sum of its proper divisors (1).

9947266052827 is an equidigital number, since it uses as much as digits as its factorization.

9947266052827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 9947266052827 in words is "nine trillion, nine hundred forty-seven billion, two hundred sixty-six million, fifty-two thousand, eight hundred twenty-seven".