41289211609 has 4 divisors (see below), whose sum is σ = 41296714704. Its totient is φ = 41281708516.

The previous prime is 41289211597. The next prime is 41289211631. The reversal of 41289211609 is 90611298214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41289211609 - 2⁵ = 41289211577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41289211109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743287 + ... + 3754300.

It is an arithmetic number, because the mean of its divisors is an integer number (10324178676).

Almost surely, 2^41289211609 is an apocalyptic number.

It is an amenable number.

41289211609 is a deficient number, since it is larger than the sum of its proper divisors (7503095).

41289211609 is an equidigital number, since it uses as much as digits as its factorization.

41289211609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503094.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 41289211609 in words is "forty-one billion, two hundred eighty-nine million, two hundred eleven thousand, six hundred nine".