241294300561 has 4 divisors (see below), whose sum is σ = 242831207092. Its totient is φ = 239757394032.

The previous prime is 241294300543. The next prime is 241294300591. The reversal of 241294300561 is 165003492142.

It is a happy number.

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 146995560000 + 94298740561 = 383400^2 + 307081^2 .

It is a cyclic number.

It is not a de Polignac number, because 241294300561 - 2⁵ = 241294300529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241294300561.

It is not an unprimeable number, because it can be changed into a prime (241294300591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768453030 + ... + 768453343.

It is an arithmetic number, because the mean of its divisors is an integer number (60707801773).

Almost surely, 2^241294300561 is an apocalyptic number.

It is an amenable number.

241294300561 is a deficient number, since it is larger than the sum of its proper divisors (1536906531).

241294300561 is a wasteful number, since it uses less digits than its factorization.

241294300561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536906530.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 241294300561 in words is "two hundred forty-one billion, two hundred ninety-four million, three hundred thousand, five hundred sixty-one".