241416661 has 2 divisors, whose sum is σ = 241416662. Its totient is φ = 241416660.

The previous prime is 241416649. The next prime is 241416691. The reversal of 241416661 is 166614142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216266436 + 25150225 = 14706^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 241416661 - 2²⁷ = 107198933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241416691) 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 as a sum of consecutive naturals, namely, 120708330 + 120708331.

It is an arithmetic number, because the mean of its divisors is an integer number (120708331).

Almost surely, 2^241416661 is an apocalyptic number.

It is an amenable number.

241416661 is a deficient number, since it is larger than the sum of its proper divisors (1).

241416661 is an equidigital number, since it uses as much as digits as its factorization.

241416661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 241416661 is about 15537.5886481783. The cubic root of 241416661 is about 622.6668518293. Note that the first 3 decimals are identical.

The spelling of 241416661 in words is "two hundred forty-one million, four hundred sixteen thousand, six hundred sixty-one".