41743295981 has 2 divisors, whose sum is σ = 41743295982. Its totient is φ = 41743295980.

The previous prime is 41743295917. The next prime is 41743296073. The reversal of 41743295981 is 18959234714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34731913225 + 7011382756 = 186365^2 + 83734^2 .

It is a cyclic number.

It is not a de Polignac number, because 41743295981 - 2⁶ = 41743295917 is a prime.

It is a super-2 number, since 2×41743295981² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41743295281) 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, 20871647990 + 20871647991.

It is an arithmetic number, because the mean of its divisors is an integer number (20871647991).

Almost surely, 2^41743295981 is an apocalyptic number.

It is an amenable number.

41743295981 is a deficient number, since it is larger than the sum of its proper divisors (1).

41743295981 is an equidigital number, since it uses as much as digits as its factorization.

41743295981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The spelling of 41743295981 in words is "forty-one billion, seven hundred forty-three million, two hundred ninety-five thousand, nine hundred eighty-one".