211039 has 2 divisors, whose sum is σ = 211040. Its totient is φ = 211038.

The previous prime is 211007. The next prime is 211049. The reversal of 211039 is 930112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211039 - 2⁵ = 211007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105519 + 105520.

It is an arithmetic number, because the mean of its divisors is an integer number (105520).

2²¹¹⁰³⁹ is an apocalyptic number.

211039 is a deficient number, since it is larger than the sum of its proper divisors (1).

211039 is an equidigital number, since it uses as much as digits as its factorization.

211039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 211039 is about 459.3898126864. The cubic root of 211039 is about 59.5370858411.

It can be divided in two parts, 21103 and 9, that added together give a palindrome (21112).

The spelling of 211039 in words is "two hundred eleven thousand, thirty-nine".