852676793897 has 2 divisors, whose sum is σ = 852676793898. Its totient is φ = 852676793896.

The previous prime is 852676793887. The next prime is 852676793923. The reversal of 852676793897 is 798397676258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648123213721 + 204553580176 = 805061^2 + 452276^2 .

It is a cyclic number.

It is not a de Polignac number, because 852676793897 - 2⁸ = 852676793641 is a prime.

It is not a weakly prime, because it can be changed into another prime (852676793807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426338396948 + 426338396949.

It is an arithmetic number, because the mean of its divisors is an integer number (426338396949).

Almost surely, 2^852676793897 is an apocalyptic number.

It is an amenable number.

852676793897 is a deficient number, since it is larger than the sum of its proper divisors (1).

852676793897 is an equidigital number, since it uses as much as digits as its factorization.

852676793897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920360960, while the sum is 77.

The spelling of 852676793897 in words is "eight hundred fifty-two billion, six hundred seventy-six million, seven hundred ninety-three thousand, eight hundred ninety-seven".