411943009 has 4 divisors (see below), whose sum is σ = 433624240. Its totient is φ = 390261780.

The previous prime is 411942953. The next prime is 411943033. The reversal of 411943009 is 900349114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411943009 - 2¹¹ = 411940961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411943039) 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 in 3 ways as a sum of consecutive naturals, for example, 10840587 + ... + 10840624.

It is an arithmetic number, because the mean of its divisors is an integer number (108406060).

Almost surely, 2^411943009 is an apocalyptic number.

It is an amenable number.

411943009 is a deficient number, since it is larger than the sum of its proper divisors (21681231).

411943009 is a wasteful number, since it uses less digits than its factorization.

411943009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21681230.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 411943009 is about 20296.3792091102. The cubic root of 411943009 is about 744.0675745315.

The spelling of 411943009 in words is "four hundred eleven million, nine hundred forty-three thousand, nine".