9969284827 has 2 divisors, whose sum is σ = 9969284828. Its totient is φ = 9969284826.

The previous prime is 9969284783. The next prime is 9969284851. The reversal of 9969284827 is 7284829699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9969284827 - 2¹¹ = 9969282779 is a prime.

It is not a weakly prime, because it can be changed into another prime (9969284867) 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, 4984642413 + 4984642414.

It is an arithmetic number, because the mean of its divisors is an integer number (4984642414).

Almost surely, 2^9969284827 is an apocalyptic number.

9969284827 is a deficient number, since it is larger than the sum of its proper divisors (1).

9969284827 is an equidigital number, since it uses as much as digits as its factorization.

9969284827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 64.

The square root of 9969284827 is about 99846.3060258115. The cubic root of 9969284827 is about 2152.2266333176.

The spelling of 9969284827 in words is "nine billion, nine hundred sixty-nine million, two hundred eighty-four thousand, eight hundred twenty-seven".