411220471 has 2 divisors, whose sum is σ = 411220472. Its totient is φ = 411220470.

The previous prime is 411220457. The next prime is 411220541. The reversal of 411220471 is 174022114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411220471 - 2⁹ = 411219959 is a prime.

It is a super-3 number, since 3×411220471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411220421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205610235 + 205610236.

It is an arithmetic number, because the mean of its divisors is an integer number (205610236).

Almost surely, 2^411220471 is an apocalyptic number.

411220471 is a deficient number, since it is larger than the sum of its proper divisors (1).

411220471 is an equidigital number, since it uses as much as digits as its factorization.

411220471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 411220471 is about 20278.5717199215. The cubic root of 411220471 is about 743.6322944770.

Adding to 411220471 its reverse (174022114), we get a palindrome (585242585).

The spelling of 411220471 in words is "four hundred eleven million, two hundred twenty thousand, four hundred seventy-one".