241636393 has 4 divisors (see below), whose sum is σ = 247255888. Its totient is φ = 236016900.

The previous prime is 241636387. The next prime is 241636397. The reversal of 241636393 is 393636142.

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 241636393 - 2⁵ = 241636361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241636397) 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, 2809683 + ... + 2809768.

It is an arithmetic number, because the mean of its divisors is an integer number (61813972).

Almost surely, 2^241636393 is an apocalyptic number.

It is an amenable number.

241636393 is a deficient number, since it is larger than the sum of its proper divisors (5619495).

241636393 is an equidigital number, since it uses as much as digits as its factorization.

241636393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619494.

The product of its digits is 69984, while the sum is 37.

The square root of 241636393 is about 15544.6580213268. The cubic root of 241636393 is about 622.8557069853.

It can be divided in two parts, 2416 and 36393, that added together give a square (38809 = 197²).

The spelling of 241636393 in words is "two hundred forty-one million, six hundred thirty-six thousand, three hundred ninety-three".