852783465817 has 2 divisors, whose sum is σ = 852783465818. Its totient is φ = 852783465816.

The previous prime is 852783465797. The next prime is 852783465857. The reversal of 852783465817 is 718564387258.

852783465817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720901185481 + 131882280336 = 849059^2 + 363156^2 .

It is a cyclic number.

It is not a de Polignac number, because 852783465817 - 2¹⁹ = 852782941529 is a prime.

It is not a weakly prime, because it can be changed into another prime (852783465857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426391732908 + 426391732909.

It is an arithmetic number, because the mean of its divisors is an integer number (426391732909).

Almost surely, 2^852783465817 is an apocalyptic number.

It is an amenable number.

852783465817 is a deficient number, since it is larger than the sum of its proper divisors (1).

852783465817 is an equidigital number, since it uses as much as digits as its factorization.

852783465817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90316800, while the sum is 64.

The spelling of 852783465817 in words is "eight hundred fifty-two billion, seven hundred eighty-three million, four hundred sixty-five thousand, eight hundred seventeen".