241684927961 has 4 divisors (see below), whose sum is σ = 241727416500. Its totient is φ = 241642439424.

The previous prime is 241684927943. The next prime is 241684928029. The reversal of 241684927961 is 169729486142.

241684927961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 169616304025 + 72068623936 = 411845^2 + 268456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241684927961 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 241684927961.

It is not an unprimeable number, because it can be changed into a prime (241689927961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21235736 + ... + 21247113.

It is an arithmetic number, because the mean of its divisors is an integer number (60431854125).

Almost surely, 2^241684927961 is an apocalyptic number.

It is an amenable number.

241684927961 is a deficient number, since it is larger than the sum of its proper divisors (42488539).

241684927961 is an equidigital number, since it uses as much as digits as its factorization.

241684927961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42488538.

The product of its digits is 10450944, while the sum is 59.

The spelling of 241684927961 in words is "two hundred forty-one billion, six hundred eighty-four million, nine hundred twenty-seven thousand, nine hundred sixty-one".