411520471 has 2 divisors, whose sum is σ = 411520472. Its totient is φ = 411520470.

The previous prime is 411520429. The next prime is 411520507. The reversal of 411520471 is 174025114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411520471 - 2⁹ = 411519959 is a prime.

It is a super-3 number, since 3×411520471³ (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 (411520871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205760235 + 205760236.

It is an arithmetic number, because the mean of its divisors is an integer number (205760236).

Almost surely, 2^411520471 is an apocalyptic number.

411520471 is a deficient number, since it is larger than the sum of its proper divisors (1).

411520471 is an equidigital number, since it uses as much as digits as its factorization.

411520471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 411520471 is about 20285.9673419830. The cubic root of 411520471 is about 743.8130859465.

Adding to 411520471 its reverse (174025114), we get a palindrome (585545585).

The spelling of 411520471 in words is "four hundred eleven million, five hundred twenty thousand, four hundred seventy-one".