41026085981 has 2 divisors, whose sum is σ = 41026085982. Its totient is φ = 41026085980.

The previous prime is 41026085917. The next prime is 41026085983. The reversal of 41026085981 is 18958062014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23603405956 + 17422680025 = 153634^2 + 131995^2 .

It is a cyclic number.

It is not a de Polignac number, because 41026085981 - 2⁶ = 41026085917 is a prime.

It is a super-3 number, since 3×41026085981³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 41026085983, 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 (41026085983) 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, 20513042990 + 20513042991.

It is an arithmetic number, because the mean of its divisors is an integer number (20513042991).

Almost surely, 2^41026085981 is an apocalyptic number.

It is an amenable number.

41026085981 is a deficient number, since it is larger than the sum of its proper divisors (1).

41026085981 is an equidigital number, since it uses as much as digits as its factorization.

41026085981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 41026085981 in words is "forty-one billion, twenty-six million, eighty-five thousand, nine hundred eighty-one".