211413009 has 8 divisors (see below), whose sum is σ = 282126240. Its totient is φ = 140820896.

The previous prime is 211413001. The next prime is 211413049. The reversal of 211413009 is 900314112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211413009 - 2³ = 211413001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211413001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26124 + ... + 33245.

It is an arithmetic number, because the mean of its divisors is an integer number (35265780).

Almost surely, 2^211413009 is an apocalyptic number.

It is an amenable number.

211413009 is a deficient number, since it is larger than the sum of its proper divisors (70713231).

211413009 is a wasteful number, since it uses less digits than its factorization.

211413009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60559.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 211413009 is about 14540.0484524640. The cubic root of 211413009 is about 595.7223616024.

The spelling of 211413009 in words is "two hundred eleven million, four hundred thirteen thousand, nine".