41493291641 has 2 divisors, whose sum is σ = 41493291642. Its totient is φ = 41493291640.

The previous prime is 41493291629. The next prime is 41493291677. The reversal of 41493291641 is 14619239414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915601641 + 18577690000 = 151379^2 + 136300^2 .

It is a cyclic number.

It is not a de Polignac number, because 41493291641 - 2³⁰ = 40419549817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41493291592 and 41493291601.

It is not a weakly prime, because it can be changed into another prime (41493291601) 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, 20746645820 + 20746645821.

It is an arithmetic number, because the mean of its divisors is an integer number (20746645821).

Almost surely, 2^41493291641 is an apocalyptic number.

It is an amenable number.

41493291641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41493291641 is an equidigital number, since it uses as much as digits as its factorization.

41493291641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The spelling of 41493291641 in words is "forty-one billion, four hundred ninety-three million, two hundred ninety-one thousand, six hundred forty-one".