806590794853 has 2 divisors, whose sum is σ = 806590794854. Its totient is φ = 806590794852.

The previous prime is 806590794809. The next prime is 806590794871. The reversal of 806590794853 is 358497095608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806373468289 + 217326564 = 897983^2 + 14742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806590794853 is a prime.

It is a super-3 number, since 3×806590794853³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806590792853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403295397426 + 403295397427.

It is an arithmetic number, because the mean of its divisors is an integer number (403295397427).

Almost surely, 2^806590794853 is an apocalyptic number.

It is an amenable number.

806590794853 is a deficient number, since it is larger than the sum of its proper divisors (1).

806590794853 is an equidigital number, since it uses as much as digits as its factorization.

806590794853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 806590794853 in words is "eight hundred six billion, five hundred ninety million, seven hundred ninety-four thousand, eight hundred fifty-three".