852783465797 has 2 divisors, whose sum is σ = 852783465798. Its totient is φ = 852783465796.

The previous prime is 852783465791. The next prime is 852783465817. The reversal of 852783465797 is 797564387258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848045759236 + 4737706561 = 920894^2 + 68831^2 .

It is a cyclic number.

It is not a de Polignac number, because 852783465797 - 2¹⁰ = 852783464773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 852783465797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852783465791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426391732898 + 426391732899.

It is an arithmetic number, because the mean of its divisors is an integer number (426391732899).

Almost surely, 2^852783465797 is an apocalyptic number.

It is an amenable number.

852783465797 is a deficient number, since it is larger than the sum of its proper divisors (1).

852783465797 is an equidigital number, since it uses as much as digits as its factorization.

852783465797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 711244800, while the sum is 71.

The spelling of 852783465797 in words is "eight hundred fifty-two billion, seven hundred eighty-three million, four hundred sixty-five thousand, seven hundred ninety-seven".