41561546459 has 2 divisors, whose sum is σ = 41561546460. Its totient is φ = 41561546458.

The previous prime is 41561546441. The next prime is 41561546479. The reversal of 41561546459 is 95464516514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41561546459 - 2²⁸ = 41293111003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (41561546479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20780773229 + 20780773230.

It is an arithmetic number, because the mean of its divisors is an integer number (20780773230).

Almost surely, 2^41561546459 is an apocalyptic number.

41561546459 is a deficient number, since it is larger than the sum of its proper divisors (1).

41561546459 is an equidigital number, since it uses as much as digits as its factorization.

41561546459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 50.

The spelling of 41561546459 in words is "forty-one billion, five hundred sixty-one million, five hundred forty-six thousand, four hundred fifty-nine".