204093068653 has 4 divisors (see below), whose sum is σ = 206888864188. Its totient is φ = 201297273120.

The previous prime is 204093068623. The next prime is 204093068713. The reversal of 204093068653 is 356860390402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112881216484 + 91211852169 = 335978^2 + 302013^2 .

It is a cyclic number.

It is not a de Polignac number, because 204093068653 - 2²⁵ = 204059514221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204093068623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397897658 + ... + 1397897803.

It is an arithmetic number, because the mean of its divisors is an integer number (51722216047).

Almost surely, 2^204093068653 is an apocalyptic number.

It is an amenable number.

204093068653 is a deficient number, since it is larger than the sum of its proper divisors (2795795535).

204093068653 is an equidigital number, since it uses as much as digits as its factorization.

204093068653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795795534.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 204093068653 in words is "two hundred four billion, ninety-three million, sixty-eight thousand, six hundred fifty-three".