212063562148769 has 2 divisors, whose sum is σ = 212063562148770. Its totient is φ = 212063562148768.

The previous prime is 212063562148747. The next prime is 212063562148771. The reversal of 212063562148769 is 967841265360212.

212063562148769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206780459898769 + 5283102250000 = 14379863^2 + 2298500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212063562148769 is a prime.

It is a super-2 number, since 2×212063562148769² (a number of 29 digits) contains 22 as substring.

Together with 212063562148771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212063562147769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106031781074384 + 106031781074385.

It is an arithmetic number, because the mean of its divisors is an integer number (106031781074385).

It is a 1-persistent number, because it is pandigital, but 2⋅212063562148769 = 424127124297538 is not.

Almost surely, 2^{212063562148769} is an apocalyptic number.

It is an amenable number.

212063562148769 is a deficient number, since it is larger than the sum of its proper divisors (1).

212063562148769 is an equidigital number, since it uses as much as digits as its factorization.

212063562148769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 212063562148769 in words is "two hundred twelve trillion, sixty-three billion, five hundred sixty-two million, one hundred forty-eight thousand, seven hundred sixty-nine".