204113351893 has 8 divisors (see below), whose sum is σ = 222868470240. Its totient is φ = 185391460080.

The previous prime is 204113351887. The next prime is 204113351899. The reversal of 204113351893 is 398153311402.

204113351893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204113351887) and next prime (204113351899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204113351893 - 2⁵ = 204113351861 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 (204113351899) 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 in 7 ways as a sum of consecutive naturals, for example, 8293783 + ... + 8318356.

It is an arithmetic number, because the mean of its divisors is an integer number (27858558780).

Almost surely, 2^204113351893 is an apocalyptic number.

It is an amenable number.

204113351893 is a deficient number, since it is larger than the sum of its proper divisors (18755118347).

204113351893 is a wasteful number, since it uses less digits than its factorization.

204113351893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16613267.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 204113351893 in words is "two hundred four billion, one hundred thirteen million, three hundred fifty-one thousand, eight hundred ninety-three".