212054033 has 2 divisors, whose sum is σ = 212054034. Its totient is φ = 212054032.

The previous prime is 212054021. The next prime is 212054047. The reversal of 212054033 is 330450212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191324224 + 20729809 = 13832^2 + 4553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212054033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212053996 and 212054014.

It is not a weakly prime, because it can be changed into another prime (212054053) 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, 106027016 + 106027017.

It is an arithmetic number, because the mean of its divisors is an integer number (106027017).

Almost surely, 2^212054033 is an apocalyptic number.

It is an amenable number.

212054033 is a deficient number, since it is larger than the sum of its proper divisors (1).

212054033 is an equidigital number, since it uses as much as digits as its factorization.

212054033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 212054033 is about 14562.0751611850. The cubic root of 212054033 is about 596.3238493794.

The spelling of 212054033 in words is "two hundred twelve million, fifty-four thousand, thirty-three".