241403591671181 has 2 divisors, whose sum is σ = 241403591671182. Its totient is φ = 241403591671180.

The previous prime is 241403591671061. The next prime is 241403591671211. The reversal of 241403591671181 is 181176195304142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215327596662025 + 26075995009156 = 14674045^2 + 5106466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241403591671181 is a prime.

It is a super-2 number, since 2×241403591671181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241403591671681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120701795835590 + 120701795835591.

It is an arithmetic number, because the mean of its divisors is an integer number (120701795835591).

It is a 1-persistent number, because it is pandigital, but 2⋅241403591671181 = 482807183342362 is not.

Almost surely, 2^{241403591671181} is an apocalyptic number.

It is an amenable number.

241403591671181 is a deficient number, since it is larger than the sum of its proper divisors (1).

241403591671181 is an equidigital number, since it uses as much as digits as its factorization.

241403591671181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 241403591671181 in words is "two hundred forty-one trillion, four hundred three billion, five hundred ninety-one million, six hundred seventy-one thousand, one hundred eighty-one".