241484821 has 4 divisors (see below), whose sum is σ = 242256652. Its totient is φ = 240712992.

The previous prime is 241484819. The next prime is 241484833. The reversal of 241484821 is 128484142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31640625 + 209844196 = 5625^2 + 14486^2 .

It is a cyclic number.

It is not a de Polignac number, because 241484821 - 2¹ = 241484819 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 (241484891) 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, 385446 + ... + 386071.

It is an arithmetic number, because the mean of its divisors is an integer number (60564163).

Almost surely, 2^241484821 is an apocalyptic number.

It is an amenable number.

241484821 is a deficient number, since it is larger than the sum of its proper divisors (771831).

241484821 is an equidigital number, since it uses as much as digits as its factorization.

241484821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771830.

The product of its digits is 16384, while the sum is 34.

The square root of 241484821 is about 15539.7818839262. The cubic root of 241484821 is about 622.7254462098.

The spelling of 241484821 in words is "two hundred forty-one million, four hundred eighty-four thousand, eight hundred twenty-one".