41536338509 has 2 divisors, whose sum is σ = 41536338510. Its totient is φ = 41536338508.

The previous prime is 41536338499. The next prime is 41536338533. The reversal of 41536338509 is 90583363514.

41536338509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31049964100 + 10486374409 = 176210^2 + 102403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41536338509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41536338409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20768169254 + 20768169255.

It is an arithmetic number, because the mean of its divisors is an integer number (20768169255).

Almost surely, 2^41536338509 is an apocalyptic number.

It is an amenable number.

41536338509 is a deficient number, since it is larger than the sum of its proper divisors (1).

41536338509 is an equidigital number, since it uses as much as digits as its factorization.

41536338509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 41536338509 in words is "forty-one billion, five hundred thirty-six million, three hundred thirty-eight thousand, five hundred nine".