212234646599 has 2 divisors, whose sum is σ = 212234646600. Its totient is φ = 212234646598.

The previous prime is 212234646593. The next prime is 212234646607. The reversal of 212234646599 is 995646432212.

It is a happy number.

212234646599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212234646599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212234646599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212234646593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106117323299 + 106117323300.

It is an arithmetic number, because the mean of its divisors is an integer number (106117323300).

Almost surely, 2^212234646599 is an apocalyptic number.

212234646599 is a deficient number, since it is larger than the sum of its proper divisors (1).

212234646599 is an equidigital number, since it uses as much as digits as its factorization.

212234646599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 53.

The spelling of 212234646599 in words is "two hundred twelve billion, two hundred thirty-four million, six hundred forty-six thousand, five hundred ninety-nine".