241081453549 has 2 divisors, whose sum is σ = 241081453550. Its totient is φ = 241081453548.

The previous prime is 241081453513. The next prime is 241081453589. The reversal of 241081453549 is 945354180142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230904275625 + 10177177924 = 480525^2 + 100882^2 .

It is a cyclic number.

It is not a de Polignac number, because 241081453549 - 2¹⁵ = 241081420781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241081453499 and 241081453508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241081453589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120540726774 + 120540726775.

It is an arithmetic number, because the mean of its divisors is an integer number (120540726775).

Almost surely, 2^241081453549 is an apocalyptic number.

It is an amenable number.

241081453549 is a deficient number, since it is larger than the sum of its proper divisors (1).

241081453549 is an equidigital number, since it uses as much as digits as its factorization.

241081453549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 241081453549 in words is "two hundred forty-one billion, eighty-one million, four hundred fifty-three thousand, five hundred forty-nine".