202065894473 has 2 divisors, whose sum is σ = 202065894474. Its totient is φ = 202065894472.

The previous prime is 202065894451. The next prime is 202065894517. The reversal of 202065894473 is 374498560202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192047285824 + 10018608649 = 438232^2 + 100093^2 .

It is a cyclic number.

It is not a de Polignac number, because 202065894473 - 2³⁰ = 200992152649 is a prime.

It is a super-3 number, since 3×202065894473³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (202065894413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101032947236 + 101032947237.

It is an arithmetic number, because the mean of its divisors is an integer number (101032947237).

Almost surely, 2^202065894473 is an apocalyptic number.

It is an amenable number.

202065894473 is a deficient number, since it is larger than the sum of its proper divisors (1).

202065894473 is an equidigital number, since it uses as much as digits as its factorization.

202065894473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 202065894473 in words is "two hundred two billion, sixty-five million, eight hundred ninety-four thousand, four hundred seventy-three".