204210413 has 16 divisors (see below), whose sum is σ = 226841472. Its totient is φ = 182280000.

The previous prime is 204210407. The next prime is 204210427. The reversal of 204210413 is 314012402.

It is a cyclic number.

It is not a de Polignac number, because 204210413 - 2¹⁶ = 204144877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204210391 and 204210400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204210403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290963 + ... + 291663.

It is an arithmetic number, because the mean of its divisors is an integer number (14177592).

Almost surely, 2^204210413 is an apocalyptic number.

It is an amenable number.

204210413 is a deficient number, since it is larger than the sum of its proper divisors (22631059).

204210413 is a wasteful number, since it uses less digits than its factorization.

204210413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204210413 is about 14290.2208870262. The cubic root of 204210413 is about 588.8788562522.

Adding to 204210413 its reverse (314012402), we get a palindrome (518222815).

The spelling of 204210413 in words is "two hundred four million, two hundred ten thousand, four hundred thirteen".