41562443653 has 2 divisors, whose sum is σ = 41562443654. Its totient is φ = 41562443652.

The previous prime is 41562443579. The next prime is 41562443669. The reversal of 41562443653 is 35634426514.

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., 36313875844 + 5248567809 = 190562^2 + 72447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41562443653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41562443683) 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, 20781221826 + 20781221827.

It is an arithmetic number, because the mean of its divisors is an integer number (20781221827).

Almost surely, 2^41562443653 is an apocalyptic number.

It is an amenable number.

41562443653 is a deficient number, since it is larger than the sum of its proper divisors (1).

41562443653 is an equidigital number, since it uses as much as digits as its factorization.

41562443653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 43.

The spelling of 41562443653 in words is "forty-one billion, five hundred sixty-two million, four hundred forty-three thousand, six hundred fifty-three".