506847853 has 2 divisors, whose sum is σ = 506847854. Its totient is φ = 506847852.

The previous prime is 506847749. The next prime is 506847871. The reversal of 506847853 is 358748605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423618724 + 83229129 = 20582^2 + 9123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506847853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504847853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253423926 + 253423927.

It is an arithmetic number, because the mean of its divisors is an integer number (253423927).

Almost surely, 2^506847853 is an apocalyptic number.

It is an amenable number.

506847853 is a deficient number, since it is larger than the sum of its proper divisors (1).

506847853 is an equidigital number, since it uses as much as digits as its factorization.

506847853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 506847853 is about 22513.2817021420. The cubic root of 506847853 is about 797.3075385845.

The spelling of 506847853 in words is "five hundred six million, eight hundred forty-seven thousand, eight hundred fifty-three".