241591218899 has 2 divisors, whose sum is σ = 241591218900. Its totient is φ = 241591218898.

The previous prime is 241591218887. The next prime is 241591218929. The reversal of 241591218899 is 998812195142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241591218899 - 2³² = 237296251603 is a prime.

It is not a weakly prime, because it can be changed into another prime (241591214899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120795609449 + 120795609450.

It is an arithmetic number, because the mean of its divisors is an integer number (120795609450).

Almost surely, 2^241591218899 is an apocalyptic number.

241591218899 is a deficient number, since it is larger than the sum of its proper divisors (1).

241591218899 is an equidigital number, since it uses as much as digits as its factorization.

241591218899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 59.

The spelling of 241591218899 in words is "two hundred forty-one billion, five hundred ninety-one million, two hundred eighteen thousand, eight hundred ninety-nine".