212486033 has 2 divisors, whose sum is σ = 212486034. Its totient is φ = 212486032.

The previous prime is 212486023. The next prime is 212486083. The reversal of 212486033 is 330684212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211062784 + 1423249 = 14528^2 + 1193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212486033 is a prime.

It is a Chen prime.

It is equal to p_11731169 and since 212486033 and 11731169 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 212485987 and 212486005.

It is not a weakly prime, because it can be changed into another prime (212486023) 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, 106243016 + 106243017.

It is an arithmetic number, because the mean of its divisors is an integer number (106243017).

Almost surely, 2^212486033 is an apocalyptic number.

It is an amenable number.

212486033 is a deficient number, since it is larger than the sum of its proper divisors (1).

212486033 is an equidigital number, since it uses as much as digits as its factorization.

212486033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 212486033 is about 14576.9006650934. The cubic root of 212486033 is about 596.7285216539.

The spelling of 212486033 in words is "two hundred twelve million, four hundred eighty-six thousand, thirty-three".