211004933 has 2 divisors, whose sum is σ = 211004934. Its totient is φ = 211004932.

The previous prime is 211004923. The next prime is 211004939. The reversal of 211004933 is 339400112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113252164 + 97752769 = 10642^2 + 9887^2 .

It is a cyclic number.

It is not a de Polignac number, because 211004933 - 2¹⁶ = 210939397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211004899 and 211004908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211004939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105502466 + 105502467.

It is an arithmetic number, because the mean of its divisors is an integer number (105502467).

Almost surely, 2^211004933 is an apocalyptic number.

It is an amenable number.

211004933 is a deficient number, since it is larger than the sum of its proper divisors (1).

211004933 is an equidigital number, since it uses as much as digits as its factorization.

211004933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 211004933 is about 14526.0088462041. The cubic root of 211004933 is about 595.3388207462.

The spelling of 211004933 in words is "two hundred eleven million, four thousand, nine hundred thirty-three".