41609469191 has 2 divisors, whose sum is σ = 41609469192. Its totient is φ = 41609469190.

The previous prime is 41609469173. The next prime is 41609469203. The reversal of 41609469191 is 19196490614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41609469191 is a prime.

It is a super-3 number, since 3×41609469191³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41609469991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20804734595 + 20804734596.

It is an arithmetic number, because the mean of its divisors is an integer number (20804734596).

Almost surely, 2^41609469191 is an apocalyptic number.

41609469191 is a deficient number, since it is larger than the sum of its proper divisors (1).

41609469191 is an equidigital number, since it uses as much as digits as its factorization.

41609469191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 41609469191 in words is "forty-one billion, six hundred nine million, four hundred sixty-nine thousand, one hundred ninety-one".