542602219 has 2 divisors, whose sum is σ = 542602220. Its totient is φ = 542602218.

The previous prime is 542602147. The next prime is 542602231. The reversal of 542602219 is 912206245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542602219 - 2⁷ = 542602091 is a prime.

It is a super-2 number, since 2×542602219² = 588834336127447922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542602279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271301109 + 271301110.

It is an arithmetic number, because the mean of its divisors is an integer number (271301110).

Almost surely, 2^542602219 is an apocalyptic number.

542602219 is a deficient number, since it is larger than the sum of its proper divisors (1).

542602219 is an equidigital number, since it uses as much as digits as its factorization.

542602219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 542602219 is about 23293.8236234415. The cubic root of 542602219 is about 815.6312466827.

The spelling of 542602219 in words is "five hundred forty-two million, six hundred two thousand, two hundred nineteen".