803124853 has 2 divisors, whose sum is σ = 803124854. Its totient is φ = 803124852.

The previous prime is 803124821. The next prime is 803124871. The reversal of 803124853 is 358421308.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 782712529 + 20412324 = 27977^2 + 4518^2 .

It is a cyclic number.

It is not a de Polignac number, because 803124853 - 2⁵ = 803124821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803124253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401562426 + 401562427.

It is an arithmetic number, because the mean of its divisors is an integer number (401562427).

Almost surely, 2^803124853 is an apocalyptic number.

It is an amenable number.

803124853 is a deficient number, since it is larger than the sum of its proper divisors (1).

803124853 is an equidigital number, since it uses as much as digits as its factorization.

803124853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 803124853 is about 28339.4575283296. The cubic root of 803124853 is about 929.5248866200.

The spelling of 803124853 in words is "eight hundred three million, one hundred twenty-four thousand, eight hundred fifty-three".