212027473 has 8 divisors (see below), whose sum is σ = 242411840. Its totient is φ = 181666800.

The previous prime is 212027471. The next prime is 212027503. The reversal of 212027473 is 374720212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212027473 - 2¹ = 212027471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212027471) 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 in 7 ways as a sum of consecutive naturals, for example, 22123 + ... + 30223.

It is an arithmetic number, because the mean of its divisors is an integer number (30301480).

Almost surely, 2^212027473 is an apocalyptic number.

It is an amenable number.

212027473 is a deficient number, since it is larger than the sum of its proper divisors (30384367).

212027473 is an equidigital number, since it uses as much as digits as its factorization.

212027473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 212027473 is about 14561.1631746918. The cubic root of 212027473 is about 596.2989516013.

Adding to 212027473 its reverse (374720212), we get a palindrome (586747685).

The spelling of 212027473 in words is "two hundred twelve million, twenty-seven thousand, four hundred seventy-three".