212866914683 has 2 divisors, whose sum is σ = 212866914684. Its totient is φ = 212866914682.

The previous prime is 212866914661. The next prime is 212866914703. The reversal of 212866914683 is 386419668212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212866914683 - 2⁸ = 212866914427 is a prime.

It is not a weakly prime, because it can be changed into another prime (212866514683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106433457341 + 106433457342.

It is an arithmetic number, because the mean of its divisors is an integer number (106433457342).

Almost surely, 2^212866914683 is an apocalyptic number.

212866914683 is a deficient number, since it is larger than the sum of its proper divisors (1).

212866914683 is an equidigital number, since it uses as much as digits as its factorization.

212866914683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 56.

The spelling of 212866914683 in words is "two hundred twelve billion, eight hundred sixty-six million, nine hundred fourteen thousand, six hundred eighty-three".