2005454411 has 2 divisors, whose sum is σ = 2005454412. Its totient is φ = 2005454410.

The previous prime is 2005454377. The next prime is 2005454441. The reversal of 2005454411 is 1144545002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005454411 - 2¹⁴ = 2005438027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2005454441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002727205 + 1002727206.

It is an arithmetic number, because the mean of its divisors is an integer number (1002727206).

Almost surely, 2^2005454411 is an apocalyptic number.

2005454411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005454411 is an equidigital number, since it uses as much as digits as its factorization.

2005454411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2005454411 is about 44782.3001977344. The cubic root of 2005454411 is about 1261.0653648028.

Adding to 2005454411 its reverse (1144545002), we get a palindrome (3149999413).

The spelling of 2005454411 in words is "two billion, five million, four hundred fifty-four thousand, four hundred eleven".