542102219 has 2 divisors, whose sum is σ = 542102220. Its totient is φ = 542102218.

The previous prime is 542102213. The next prime is 542102233. The reversal of 542102219 is 912201245.

542102219 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 a de Polignac number, because none of the positive numbers 2^k-542102219 is a prime.

It is a super-2 number, since 2×542102219² = 587749631689447922, 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 (542102213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271051109 + 271051110.

It is an arithmetic number, because the mean of its divisors is an integer number (271051110).

Almost surely, 2^542102219 is an apocalyptic number.

542102219 is a deficient number, since it is larger than the sum of its proper divisors (1).

542102219 is an equidigital number, since it uses as much as digits as its factorization.

542102219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 542102219 is about 23283.0886911509. The cubic root of 542102219 is about 815.3806389394.

The spelling of 542102219 in words is "five hundred forty-two million, one hundred two thousand, two hundred nineteen".