542659471 has 2 divisors, whose sum is σ = 542659472. Its totient is φ = 542659470.

The previous prime is 542659409. The next prime is 542659519. The reversal of 542659471 is 174956245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542659471 - 2⁹ = 542658959 is a prime.

It is a super-3 number, since 3×542659471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542657471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271329735 + 271329736.

It is an arithmetic number, because the mean of its divisors is an integer number (271329736).

Almost surely, 2^542659471 is an apocalyptic number.

542659471 is a deficient number, since it is larger than the sum of its proper divisors (1).

542659471 is an equidigital number, since it uses as much as digits as its factorization.

542659471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 542659471 is about 23295.0525004774. The cubic root of 542659471 is about 815.6599324469.

It can be divided in two parts, 54265 and 9471, that added together give a palindrome (63736).

The spelling of 542659471 in words is "five hundred forty-two million, six hundred fifty-nine thousand, four hundred seventy-one".