41495979617 has 2 divisors, whose sum is σ = 41495979618. Its totient is φ = 41495979616.

The previous prime is 41495979587. The next prime is 41495979641. The reversal of 41495979617 is 71697959414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27045775936 + 14450203681 = 164456^2 + 120209^2 .

It is a cyclic number.

It is not a de Polignac number, because 41495979617 - 2⁸ = 41495979361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41495979617.

It is not a weakly prime, because it can be changed into another prime (41495979017) 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, 20747989808 + 20747989809.

It is an arithmetic number, because the mean of its divisors is an integer number (20747989809).

Almost surely, 2^41495979617 is an apocalyptic number.

It is an amenable number.

41495979617 is a deficient number, since it is larger than the sum of its proper divisors (1).

41495979617 is an equidigital number, since it uses as much as digits as its factorization.

41495979617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 62.

The spelling of 41495979617 in words is "forty-one billion, four hundred ninety-five million, nine hundred seventy-nine thousand, six hundred seventeen".