542043163 has 2 divisors, whose sum is σ = 542043164. Its totient is φ = 542043162.

The previous prime is 542043107. The next prime is 542043167. The reversal of 542043163 is 361340245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542043163 - 2⁹ = 542042651 is a prime.

It is not a weakly prime, because it can be changed into another prime (542043167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271021581 + 271021582.

It is an arithmetic number, because the mean of its divisors is an integer number (271021582).

Almost surely, 2^542043163 is an apocalyptic number.

542043163 is a deficient number, since it is larger than the sum of its proper divisors (1).

542043163 is an equidigital number, since it uses as much as digits as its factorization.

542043163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 542043163 is about 23281.8204399914. The cubic root of 542043163 is about 815.3510289839.

The spelling of 542043163 in words is "five hundred forty-two million, forty-three thousand, one hundred sixty-three".