41546136617 has 2 divisors, whose sum is σ = 41546136618. Its totient is φ = 41546136616.

The previous prime is 41546136581. The next prime is 41546136637. The reversal of 41546136617 is 71663164514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21579316201 + 19966820416 = 146899^2 + 141304^2 .

It is a cyclic number.

It is not a de Polignac number, because 41546136617 - 2²² = 41541942313 is a prime.

It is not a weakly prime, because it can be changed into another prime (41546136637) 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 as a sum of consecutive naturals, namely, 20773068308 + 20773068309.

It is an arithmetic number, because the mean of its divisors is an integer number (20773068309).

Almost surely, 2^41546136617 is an apocalyptic number.

It is an amenable number.

41546136617 is a deficient number, since it is larger than the sum of its proper divisors (1).

41546136617 is an equidigital number, since it uses as much as digits as its factorization.

41546136617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The spelling of 41546136617 in words is "forty-one billion, five hundred forty-six million, one hundred thirty-six thousand, six hundred seventeen".