9988828211 has 2 divisors, whose sum is σ = 9988828212. Its totient is φ = 9988828210.

The previous prime is 9988828151. The next prime is 9988828259. The reversal of 9988828211 is 1128288899.

It is a strong prime.

It is an emirp because it is prime and its reverse (1128288899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9988828211 - 2¹⁰ = 9988827187 is a prime.

It is not a weakly prime, because it can be changed into another prime (9988822211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994414105 + 4994414106.

It is an arithmetic number, because the mean of its divisors is an integer number (4994414106).

Almost surely, 2^9988828211 is an apocalyptic number.

9988828211 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988828211 is an equidigital number, since it uses as much as digits as its factorization.

9988828211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 56.

The square root of 9988828211 is about 99944.1254451706. The cubic root of 9988828211 is about 2153.6320947511.

The spelling of 9988828211 in words is "nine billion, nine hundred eighty-eight million, eight hundred twenty-eight thousand, two hundred eleven".