41360981617 has 4 divisors (see below), whose sum is σ = 41368092916. Its totient is φ = 41353870320.

The previous prime is 41360981609. The next prime is 41360981677. The reversal of 41360981617 is 71618906314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23271807601 + 18089174016 = 152551^2 + 134496^2 .

It is a cyclic number.

It is not a de Polignac number, because 41360981617 - 2³ = 41360981609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41360981677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546918 + ... + 3558559.

It is an arithmetic number, because the mean of its divisors is an integer number (10342023229).

Almost surely, 2^41360981617 is an apocalyptic number.

It is an amenable number.

41360981617 is a deficient number, since it is larger than the sum of its proper divisors (7111299).

41360981617 is an equidigital number, since it uses as much as digits as its factorization.

41360981617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111298.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 41360981617 in words is "forty-one billion, three hundred sixty million, nine hundred eighty-one thousand, six hundred seventeen".