212296147717 has 2 divisors, whose sum is σ = 212296147718. Its totient is φ = 212296147716.

The previous prime is 212296147709. The next prime is 212296147733. The reversal of 212296147717 is 717741692212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170745809796 + 41550337921 = 413214^2 + 203839^2 .

It is a cyclic number.

It is not a de Polignac number, because 212296147717 - 2³ = 212296147709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212296117717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106148073858 + 106148073859.

It is an arithmetic number, because the mean of its divisors is an integer number (106148073859).

Almost surely, 2^212296147717 is an apocalyptic number.

It is an amenable number.

212296147717 is a deficient number, since it is larger than the sum of its proper divisors (1).

212296147717 is an equidigital number, since it uses as much as digits as its factorization.

212296147717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 49.

The spelling of 212296147717 in words is "two hundred twelve billion, two hundred ninety-six million, one hundred forty-seven thousand, seven hundred seventeen".