212384764793 has 2 divisors, whose sum is σ = 212384764794. Its totient is φ = 212384764792.

The previous prime is 212384764777. The next prime is 212384764873. The reversal of 212384764793 is 397467483212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209331870784 + 3052894009 = 457528^2 + 55253^2 .

It is a cyclic number.

It is not a de Polignac number, because 212384764793 - 2⁴ = 212384764777 is a prime.

It is not a weakly prime, because it can be changed into another prime (212384764703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106192382396 + 106192382397.

It is an arithmetic number, because the mean of its divisors is an integer number (106192382397).

Almost surely, 2^212384764793 is an apocalyptic number.

It is an amenable number.

212384764793 is a deficient number, since it is larger than the sum of its proper divisors (1).

212384764793 is an equidigital number, since it uses as much as digits as its factorization.

212384764793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 56.

The spelling of 212384764793 in words is "two hundred twelve billion, three hundred eighty-four million, seven hundred sixty-four thousand, seven hundred ninety-three".