212282753 has 2 divisors, whose sum is σ = 212282754. Its totient is φ = 212282752.

The previous prime is 212282747. The next prime is 212282779. The reversal of 212282753 is 357282212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212197489 + 85264 = 14567^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 212282753 - 2⁴ = 212282737 is a prime.

It is not a weakly prime, because it can be changed into another prime (212282713) 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, 106141376 + 106141377.

It is an arithmetic number, because the mean of its divisors is an integer number (106141377).

Almost surely, 2^212282753 is an apocalyptic number.

It is an amenable number.

212282753 is a deficient number, since it is larger than the sum of its proper divisors (1).

212282753 is an equidigital number, since it uses as much as digits as its factorization.

212282753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 212282753 is about 14569.9263210217. The cubic root of 212282753 is about 596.5381692572.

The spelling of 212282753 in words is "two hundred twelve million, two hundred eighty-two thousand, seven hundred fifty-three".