211204413 has 24 divisors (see below), whose sum is σ = 369165888. Its totient is φ = 113588352.

The previous prime is 211204391. The next prime is 211204439. The reversal of 211204413 is 314402112.

It is not a de Polignac number, because 211204413 - 2⁵ = 211204381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211204453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97531 + ... + 99672.

It is an arithmetic number, because the mean of its divisors is an integer number (15381912).

Almost surely, 2^211204413 is an apocalyptic number.

It is an amenable number.

211204413 is a deficient number, since it is larger than the sum of its proper divisors (157961475).

211204413 is a wasteful number, since it uses less digits than its factorization.

211204413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197233 (or 197230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 211204413 is about 14532.8735286591. The cubic root of 211204413 is about 595.5263689424.

Adding to 211204413 its reverse (314402112), we get a palindrome (525606525).

The spelling of 211204413 in words is "two hundred eleven million, two hundred four thousand, four hundred thirteen".