204001110413 has 4 divisors (see below), whose sum is σ = 204022045500. Its totient is φ = 203980175328.

The previous prime is 204001110371. The next prime is 204001110427. The reversal of 204001110413 is 314011100402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314011100402 = 2 ⋅157005550201.

It can be written as a sum of positive squares in 2 ways, for example, as 21845431204 + 182155679209 = 147802^2 + 426797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204001110413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204001110391 and 204001110400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204001110493) 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, 10452920 + ... + 10472417.

It is an arithmetic number, because the mean of its divisors is an integer number (51005511375).

Almost surely, 2^204001110413 is an apocalyptic number.

It is an amenable number.

204001110413 is a deficient number, since it is larger than the sum of its proper divisors (20935087).

204001110413 is an equidigital number, since it uses as much as digits as its factorization.

204001110413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935086.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 204001110413 its reverse (314011100402), we get a palindrome (518012210815).

The spelling of 204001110413 in words is "two hundred four billion, one million, one hundred ten thousand, four hundred thirteen".