572273543 has 2 divisors, whose sum is σ = 572273544. Its totient is φ = 572273542.

The previous prime is 572273477. The next prime is 572273549. The reversal of 572273543 is 345372275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 572273543 - 2⁸ = 572273287 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 572273497 and 572273506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572273549) 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, 286136771 + 286136772.

It is an arithmetic number, because the mean of its divisors is an integer number (286136772).

Almost surely, 2^572273543 is an apocalyptic number.

572273543 is a deficient number, since it is larger than the sum of its proper divisors (1).

572273543 is an equidigital number, since it uses as much as digits as its factorization.

572273543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 38.

The square root of 572273543 is about 23922.2395063673. The cubic root of 572273543 is about 830.2353534924.

The spelling of 572273543 in words is "five hundred seventy-two million, two hundred seventy-three thousand, five hundred forty-three".