41778233219 has 2 divisors, whose sum is σ = 41778233220. Its totient is φ = 41778233218.

The previous prime is 41778233143. The next prime is 41778233221. The reversal of 41778233219 is 91233287714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41778233219 - 2⁸ = 41778232963 is a prime.

It is a super-2 number, since 2×41778233219² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 41778233221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41778233249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20889116609 + 20889116610.

It is an arithmetic number, because the mean of its divisors is an integer number (20889116610).

Almost surely, 2^41778233219 is an apocalyptic number.

41778233219 is a deficient number, since it is larger than the sum of its proper divisors (1).

41778233219 is an equidigital number, since it uses as much as digits as its factorization.

41778233219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The spelling of 41778233219 in words is "forty-one billion, seven hundred seventy-eight million, two hundred thirty-three thousand, two hundred nineteen".