846905319053 has 2 divisors, whose sum is σ = 846905319054. Its totient is φ = 846905319052.

The previous prime is 846905319049. The next prime is 846905319077. The reversal of 846905319053 is 350913509648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804542623369 + 42362695684 = 896963^2 + 205822^2 .

It is a cyclic number.

It is not a de Polignac number, because 846905319053 - 2² = 846905319049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846905318986 and 846905319004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846905319023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423452659526 + 423452659527.

It is an arithmetic number, because the mean of its divisors is an integer number (423452659527).

Almost surely, 2^846905319053 is an apocalyptic number.

It is an amenable number.

846905319053 is a deficient number, since it is larger than the sum of its proper divisors (1).

846905319053 is an equidigital number, since it uses as much as digits as its factorization.

846905319053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 846905319053 in words is "eight hundred forty-six billion, nine hundred five million, three hundred nineteen thousand, fifty-three".