212083289493 has 8 divisors (see below), whose sum is σ = 286651387008. Its totient is φ = 139452025824.

The previous prime is 212083289471. The next prime is 212083289497. The reversal of 212083289493 is 394982380212.

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

It is not a de Polignac number, because 212083289493 - 2¹⁷ = 212083158421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212083289497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484208205 + ... + 484208642.

It is an arithmetic number, because the mean of its divisors is an integer number (35831423376).

Almost surely, 2^212083289493 is an apocalyptic number.

It is an amenable number.

212083289493 is a deficient number, since it is larger than the sum of its proper divisors (74568097515).

212083289493 is an equidigital number, since it uses as much as digits as its factorization.

212083289493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968416923.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 212083289493 in words is "two hundred twelve billion, eighty-three million, two hundred eighty-nine thousand, four hundred ninety-three".