541538219 has 2 divisors, whose sum is σ = 541538220. Its totient is φ = 541538218.

The previous prime is 541538191. The next prime is 541538317. The reversal of 541538219 is 912835145.

It is a happy number.

541538219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541538219 - 2¹⁶ = 541472683 is a prime.

It is a super-2 number, since 2×541538219² = 586527285275383922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541538119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270769109 + 270769110.

It is an arithmetic number, because the mean of its divisors is an integer number (270769110).

Almost surely, 2^541538219 is an apocalyptic number.

541538219 is a deficient number, since it is larger than the sum of its proper divisors (1).

541538219 is an equidigital number, since it uses as much as digits as its factorization.

541538219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 541538219 is about 23270.9737441303. The cubic root of 541538219 is about 815.0977683908.

It can be divided in two parts, 5415 and 38219, that added together give a palindrome (43634).

The spelling of 541538219 in words is "five hundred forty-one million, five hundred thirty-eight thousand, two hundred nineteen".