542951863 has 2 divisors, whose sum is σ = 542951864. Its totient is φ = 542951862.

The previous prime is 542951837. The next prime is 542951867. The reversal of 542951863 is 368159245.

542951863 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 542951863 - 2⁹ = 542951351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542951867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271475931 + 271475932.

It is an arithmetic number, because the mean of its divisors is an integer number (271475932).

Almost surely, 2^542951863 is an apocalyptic number.

542951863 is a deficient number, since it is larger than the sum of its proper divisors (1).

542951863 is an equidigital number, since it uses as much as digits as its factorization.

542951863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 542951863 is about 23301.3274943725. The cubic root of 542951863 is about 815.8064022131.

The spelling of 542951863 in words is "five hundred forty-two million, nine hundred fifty-one thousand, eight hundred sixty-three".