985332211 has 2 divisors, whose sum is σ = 985332212. Its totient is φ = 985332210.

The previous prime is 985332199. The next prime is 985332239. The reversal of 985332211 is 112233589.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985332211 is a prime.

It is equal to p_50139358 and since 985332211 and 50139358 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (985332251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492666105 + 492666106.

It is an arithmetic number, because the mean of its divisors is an integer number (492666106).

Almost surely, 2^985332211 is an apocalyptic number.

985332211 is a deficient number, since it is larger than the sum of its proper divisors (1).

985332211 is an equidigital number, since it uses as much as digits as its factorization.

985332211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 985332211 is about 31390.0017680790. The cubic root of 985332211 is about 995.0866353863.

The spelling of 985332211 in words is "nine hundred eighty-five million, three hundred thirty-two thousand, two hundred eleven".