802593853 has 2 divisors, whose sum is σ = 802593854. Its totient is φ = 802593852.

The previous prime is 802593833. The next prime is 802593889. The reversal of 802593853 is 358395208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633931684 + 168662169 = 25178^2 + 12987^2 .

It is a cyclic number.

It is not a de Polignac number, because 802593853 - 2²¹ = 800496701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802593823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401296926 + 401296927.

It is an arithmetic number, because the mean of its divisors is an integer number (401296927).

Almost surely, 2^802593853 is an apocalyptic number.

It is an amenable number.

802593853 is a deficient number, since it is larger than the sum of its proper divisors (1).

802593853 is an equidigital number, since it uses as much as digits as its factorization.

802593853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 802593853 is about 28330.0874160317. The cubic root of 802593853 is about 929.3199842597.

The spelling of 802593853 in words is "eight hundred two million, five hundred ninety-three thousand, eight hundred fifty-three".