405133411 has 2 divisors, whose sum is σ = 405133412. Its totient is φ = 405133410.

The previous prime is 405133369. The next prime is 405133427. The reversal of 405133411 is 114331504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405133411 - 2²¹ = 403036259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (405133481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202566705 + 202566706.

It is an arithmetic number, because the mean of its divisors is an integer number (202566706).

Almost surely, 2^405133411 is an apocalyptic number.

405133411 is a deficient number, since it is larger than the sum of its proper divisors (1).

405133411 is an equidigital number, since it uses as much as digits as its factorization.

405133411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 405133411 is about 20127.9261475195. The cubic root of 405133411 is about 739.9448528419.

Adding to 405133411 its reverse (114331504), we get a palindrome (519464915).

The spelling of 405133411 in words is "four hundred five million, one hundred thirty-three thousand, four hundred eleven".