241412809 has 4 divisors (see below), whose sum is σ = 263359440. Its totient is φ = 219466180.

The previous prime is 241412747. The next prime is 241412813. The reversal of 241412809 is 908214142.

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 241412809 - 2¹³ = 241404617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241412909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10973299 + ... + 10973320.

It is an arithmetic number, because the mean of its divisors is an integer number (65839860).

Almost surely, 2^241412809 is an apocalyptic number.

It is an amenable number.

241412809 is a deficient number, since it is larger than the sum of its proper divisors (21946631).

241412809 is a wasteful number, since it uses less digits than its factorization.

241412809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21946630.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 241412809 is about 15537.4646902254. The cubic root of 241412809 is about 622.6635400923.

The spelling of 241412809 in words is "two hundred forty-one million, four hundred twelve thousand, eight hundred nine".