41333210981 has 2 divisors, whose sum is σ = 41333210982. Its totient is φ = 41333210980.

The previous prime is 41333210927. The next prime is 41333210993. The reversal of 41333210981 is 18901233314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35961053956 + 5372157025 = 189634^2 + 73295^2 .

It is a cyclic number.

It is not a de Polignac number, because 41333210981 - 2⁶ = 41333210917 is a prime.

It is a super-2 number, since 2×41333210981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41333213981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20666605490 + 20666605491.

It is an arithmetic number, because the mean of its divisors is an integer number (20666605491).

Almost surely, 2^41333210981 is an apocalyptic number.

It is an amenable number.

41333210981 is a deficient number, since it is larger than the sum of its proper divisors (1).

41333210981 is an equidigital number, since it uses as much as digits as its factorization.

41333210981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 41333210981 in words is "forty-one billion, three hundred thirty-three million, two hundred ten thousand, nine hundred eighty-one".