41505510633949 has 2 divisors, whose sum is σ = 41505510633950. Its totient is φ = 41505510633948.

The previous prime is 41505510633929. The next prime is 41505510633953. The reversal of 41505510633949 is 94933601550514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33477298405849 + 8028212228100 = 5785957^2 + 2833410^2 .

It is a cyclic number.

It is not a de Polignac number, because 41505510633949 - 2⁹ = 41505510633437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41505510633949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41505510633929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20752755316974 + 20752755316975.

It is an arithmetic number, because the mean of its divisors is an integer number (20752755316975).

Almost surely, 2^{41505510633949} is an apocalyptic number.

It is an amenable number.

41505510633949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41505510633949 is an equidigital number, since it uses as much as digits as its factorization.

41505510633949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 41505510633949 in words is "forty-one trillion, five hundred five billion, five hundred ten million, six hundred thirty-three thousand, nine hundred forty-nine".