542783 has 2 divisors, whose sum is σ = 542784. Its totient is φ = 542782.

The previous prime is 542771. The next prime is 542791. The reversal of 542783 is 387245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542783 - 2⁶ = 542719 is a prime.

It is a super-2 number, since 2×542783² = 589226770178, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5³ + 4⁵ + 7⁵ + 2¹⁹ + 8³ + 3³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271391 + 271392.

It is an arithmetic number, because the mean of its divisors is an integer number (271392).

2⁵⁴²⁷⁸³ is an apocalyptic number.

542783 is a deficient number, since it is larger than the sum of its proper divisors (1).

542783 is an equidigital number, since it uses as much as digits as its factorization.

542783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 542783 is about 736.7380810030. The cubic root of 542783 is about 81.5721819024.

The spelling of 542783 in words is "five hundred forty-two thousand, seven hundred eighty-three".