542105219 has 2 divisors, whose sum is σ = 542105220. Its totient is φ = 542105218.

The previous prime is 542105173. The next prime is 542105233. The reversal of 542105219 is 912501245.

542105219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542105219 - 2²⁰ = 541056643 is a prime.

It is a super-2 number, since 2×542105219² = 587756136934075922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 542105191 and 542105200.

It is not a weakly prime, because it can be changed into another prime (542105119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271052609 + 271052610.

It is an arithmetic number, because the mean of its divisors is an integer number (271052610).

Almost surely, 2^542105219 is an apocalyptic number.

542105219 is a deficient number, since it is larger than the sum of its proper divisors (1).

542105219 is an equidigital number, since it uses as much as digits as its factorization.

542105219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 542105219 is about 23283.1531155039. The cubic root of 542105219 is about 815.3821430453.

The spelling of 542105219 in words is "five hundred forty-two million, one hundred five thousand, two hundred nineteen".