284766313213 has 2 divisors, whose sum is σ = 284766313214. Its totient is φ = 284766313212.

The previous prime is 284766313211. The next prime is 284766313241. The reversal of 284766313213 is 312313667482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284757775129 + 8538084 = 533627^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 284766313213 - 2¹ = 284766313211 is a prime.

Together with 284766313211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284766313211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142383156606 + 142383156607.

It is an arithmetic number, because the mean of its divisors is an integer number (142383156607).

Almost surely, 2^284766313213 is an apocalyptic number.

It is an amenable number.

284766313213 is a deficient number, since it is larger than the sum of its proper divisors (1).

284766313213 is an equidigital number, since it uses as much as digits as its factorization.

284766313213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The spelling of 284766313213 in words is "two hundred eighty-four billion, seven hundred sixty-six million, three hundred thirteen thousand, two hundred thirteen".