41543000077 has 2 divisors, whose sum is σ = 41543000078. Its totient is φ = 41543000076.

The previous prime is 41543000003. The next prime is 41543000111. The reversal of 41543000077 is 77000034514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41543000041 + 36 = 203821^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 41543000077 - 2¹⁹ = 41542475789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41543000377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771500038 + 20771500039.

It is an arithmetic number, because the mean of its divisors is an integer number (20771500039).

Almost surely, 2^41543000077 is an apocalyptic number.

It is an amenable number.

41543000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

41543000077 is an equidigital number, since it uses as much as digits as its factorization.

41543000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 41543000077 in words is "forty-one billion, five hundred forty-three million, seventy-seven", and thus it is an aban number.