41549660899 has 2 divisors, whose sum is σ = 41549660900. Its totient is φ = 41549660898.

The previous prime is 41549660791. The next prime is 41549660923. The reversal of 41549660899 is 99806694514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41549660899 - 2⁷ = 41549660771 is a prime.

It is not a weakly prime, because it can be changed into another prime (41549360899) 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, 20774830449 + 20774830450.

It is an arithmetic number, because the mean of its divisors is an integer number (20774830450).

Almost surely, 2^41549660899 is an apocalyptic number.

41549660899 is a deficient number, since it is larger than the sum of its proper divisors (1).

41549660899 is an equidigital number, since it uses as much as digits as its factorization.

41549660899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 41549660899 in words is "forty-one billion, five hundred forty-nine million, six hundred sixty thousand, eight hundred ninety-nine".