542063191 has 2 divisors, whose sum is σ = 542063192. Its totient is φ = 542063190.

The previous prime is 542063153. The next prime is 542063237. The reversal of 542063191 is 191360245.

542063191 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 542063191 - 2¹⁷ = 541932119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542063111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271031595 + 271031596.

It is an arithmetic number, because the mean of its divisors is an integer number (271031596).

Almost surely, 2^542063191 is an apocalyptic number.

542063191 is a deficient number, since it is larger than the sum of its proper divisors (1).

542063191 is an equidigital number, since it uses as much as digits as its factorization.

542063191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 542063191 is about 23282.2505570230. The cubic root of 542063191 is about 815.3610710190.

The spelling of 542063191 in words is "five hundred forty-two million, sixty-three thousand, one hundred ninety-one".