848430853 has 2 divisors, whose sum is σ = 848430854. Its totient is φ = 848430852.

The previous prime is 848430839. The next prime is 848430871. The reversal of 848430853 is 358034848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582643044 + 265787809 = 24138^2 + 16303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-848430853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848430833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424215426 + 424215427.

It is an arithmetic number, because the mean of its divisors is an integer number (424215427).

Almost surely, 2^848430853 is an apocalyptic number.

It is an amenable number.

848430853 is a deficient number, since it is larger than the sum of its proper divisors (1).

848430853 is an equidigital number, since it uses as much as digits as its factorization.

848430853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 848430853 is about 29127.8363940750. The cubic root of 848430853 is about 946.6849749457.

The spelling of 848430853 in words is "eight hundred forty-eight million, four hundred thirty thousand, eight hundred fifty-three".