241403410972181 has 2 divisors, whose sum is σ = 241403410972182. Its totient is φ = 241403410972180.

The previous prime is 241403410972111. The next prime is 241403410972183. The reversal of 241403410972181 is 181279014304142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183752935802500 + 57650475169681 = 13555550^2 + 7592791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241403410972181 is a prime.

It is a super-2 number, since 2×241403410972181² (a number of 30 digits) contains 22 as substring.

Together with 241403410972183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241403410972183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120701705486090 + 120701705486091.

It is an arithmetic number, because the mean of its divisors is an integer number (120701705486091).

Almost surely, 2^{241403410972181} is an apocalyptic number.

It is an amenable number.

241403410972181 is a deficient number, since it is larger than the sum of its proper divisors (1).

241403410972181 is an equidigital number, since it uses as much as digits as its factorization.

241403410972181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 241403410972181 in words is "two hundred forty-one trillion, four hundred three billion, four hundred ten million, nine hundred seventy-two thousand, one hundred eighty-one".