618000853 has 2 divisors, whose sum is σ = 618000854. Its totient is φ = 618000852.

The previous prime is 618000797. The next prime is 618000857. The reversal of 618000853 is 358000816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555874929 + 62125924 = 23577^2 + 7882^2 .

It is a cyclic number.

It is not a de Polignac number, because 618000853 - 2¹⁷ = 617869781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618000857) 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, 309000426 + 309000427.

It is an arithmetic number, because the mean of its divisors is an integer number (309000427).

Almost surely, 2^618000853 is an apocalyptic number.

It is an amenable number.

618000853 is a deficient number, since it is larger than the sum of its proper divisors (1).

618000853 is an equidigital number, since it uses as much as digits as its factorization.

618000853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 618000853 is about 24859.6229456523. The cubic root of 618000853 is about 851.7844187933.

The spelling of 618000853 in words is "six hundred eighteen million, eight hundred fifty-three", and thus it is an aban number.