241680847 has 2 divisors, whose sum is σ = 241680848. Its totient is φ = 241680846.

The previous prime is 241680839. The next prime is 241680871. The reversal of 241680847 is 748086142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241680847 - 2³ = 241680839 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241680547) 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, 120840423 + 120840424.

It is an arithmetic number, because the mean of its divisors is an integer number (120840424).

Almost surely, 2^241680847 is an apocalyptic number.

241680847 is a deficient number, since it is larger than the sum of its proper divisors (1).

241680847 is an equidigital number, since it uses as much as digits as its factorization.

241680847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 241680847 is about 15546.0878358512. The cubic root of 241680847 is about 622.8939003627.

The spelling of 241680847 in words is "two hundred forty-one million, six hundred eighty thousand, eight hundred forty-seven".