2041411261 has 2 divisors, whose sum is σ = 2041411262. Its totient is φ = 2041411260.

The previous prime is 2041411259. The next prime is 2041411327. The reversal of 2041411261 is 1621141402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1847366361 + 194044900 = 42981^2 + 13930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041411261 - 2¹ = 2041411259 is a prime.

It is a super-2 number, since 2×2041411261² = 8334719873075220242, which contains 22 as substring.

Together with 2041411259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041411061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020705630 + 1020705631.

It is an arithmetic number, because the mean of its divisors is an integer number (1020705631).

Almost surely, 2^2041411261 is an apocalyptic number.

It is an amenable number.

2041411261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041411261 is an equidigital number, since it uses as much as digits as its factorization.

2041411261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2041411261 is about 45181.9793833781. The cubic root of 2041411261 is about 1268.5575333242.

Adding to 2041411261 its reverse (1621141402), we get a palindrome (3662552663).

The spelling of 2041411261 in words is "two billion, forty-one million, four hundred eleven thousand, two hundred sixty-one".