2041413221 has 2 divisors, whose sum is σ = 2041413222. Its totient is φ = 2041413220.

The previous prime is 2041413191. The next prime is 2041413223. The reversal of 2041413221 is 1223141402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053002500 + 988410721 = 32450^2 + 31439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041413221 - 2¹⁴ = 2041396837 is a prime.

It is a Sophie Germain prime.

Together with 2041413223, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2041413193 and 2041413202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041413223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020706610 + 1020706611.

It is an arithmetic number, because the mean of its divisors is an integer number (1020706611).

Almost surely, 2^2041413221 is an apocalyptic number.

It is an amenable number.

2041413221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041413221 is an equidigital number, since it uses as much as digits as its factorization.

2041413221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2041413221 is about 45182.0010734363. The cubic root of 2041413221 is about 1268.5579393133.

Adding to 2041413221 its reverse (1223141402), we get a palindrome (3264554623).

The spelling of 2041413221 in words is "two billion, forty-one million, four hundred thirteen thousand, two hundred twenty-one".