41081209219 has 2 divisors, whose sum is σ = 41081209220. Its totient is φ = 41081209218.

The previous prime is 41081209193. The next prime is 41081209249. The reversal of 41081209219 is 91290218014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41081209219 - 2²⁵ = 41047654787 is a prime.

It is a super-2 number, since 2×41081209219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41081209249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20540604609 + 20540604610.

It is an arithmetic number, because the mean of its divisors is an integer number (20540604610).

Almost surely, 2^41081209219 is an apocalyptic number.

41081209219 is a deficient number, since it is larger than the sum of its proper divisors (1).

41081209219 is an equidigital number, since it uses as much as digits as its factorization.

41081209219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 41081209219 in words is "forty-one billion, eighty-one million, two hundred nine thousand, two hundred nineteen".