854353345213 has 2 divisors, whose sum is σ = 854353345214. Its totient is φ = 854353345212.

The previous prime is 854353345211. The next prime is 854353345217. The reversal of 854353345213 is 312543353458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468988019929 + 385365325284 = 684827^2 + 620778^2 .

It is a cyclic number.

It is not a de Polignac number, because 854353345213 - 2¹ = 854353345211 is a prime.

Together with 854353345211, 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 (854353345211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427176672606 + 427176672607.

It is an arithmetic number, because the mean of its divisors is an integer number (427176672607).

Almost surely, 2^854353345213 is an apocalyptic number.

It is an amenable number.

854353345213 is a deficient number, since it is larger than the sum of its proper divisors (1).

854353345213 is an equidigital number, since it uses as much as digits as its factorization.

854353345213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 46.

The spelling of 854353345213 in words is "eight hundred fifty-four billion, three hundred fifty-three million, three hundred forty-five thousand, two hundred thirteen".