241209973 has 4 divisors (see below), whose sum is σ = 242272800. Its totient is φ = 240147148.

The previous prime is 241209937. The next prime is 241209979. The reversal of 241209973 is 379902142.

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 a de Polignac number, because none of the positive numbers 2^k-241209973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241209979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531073 + ... + 531526.

It is an arithmetic number, because the mean of its divisors is an integer number (60568200).

Almost surely, 2^241209973 is an apocalyptic number.

It is an amenable number.

241209973 is a deficient number, since it is larger than the sum of its proper divisors (1062827).

241209973 is a wasteful number, since it uses less digits than its factorization.

241209973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062826.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 241209973 is about 15530.9359988379. The cubic root of 241209973 is about 622.4891031033.

The spelling of 241209973 in words is "two hundred forty-one million, two hundred nine thousand, nine hundred seventy-three".