411342871 has 2 divisors, whose sum is σ = 411342872. Its totient is φ = 411342870.

The previous prime is 411342857. The next prime is 411342881. The reversal of 411342871 is 178243114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411342871 - 2²¹ = 409245719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411342881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205671435 + 205671436.

It is an arithmetic number, because the mean of its divisors is an integer number (205671436).

Almost surely, 2^411342871 is an apocalyptic number.

411342871 is a deficient number, since it is larger than the sum of its proper divisors (1).

411342871 is an equidigital number, since it uses as much as digits as its factorization.

411342871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 411342871 is about 20281.5894594087. The cubic root of 411342871 is about 743.7060680121.

Adding to 411342871 its reverse (178243114), we get a palindrome (589585985).

The spelling of 411342871 in words is "four hundred eleven million, three hundred forty-two thousand, eight hundred seventy-one".