543004061 has 2 divisors, whose sum is σ = 543004062. Its totient is φ = 543004060.

The previous prime is 543004057. The next prime is 543004073. The reversal of 543004061 is 160400345.

It is a happy number.

543004061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381459961 + 161544100 = 19531^2 + 12710^2 .

It is a cyclic number.

It is not a de Polignac number, because 543004061 - 2² = 543004057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543004031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271502030 + 271502031.

It is an arithmetic number, because the mean of its divisors is an integer number (271502031).

Almost surely, 2^543004061 is an apocalyptic number.

It is an amenable number.

543004061 is a deficient number, since it is larger than the sum of its proper divisors (1).

543004061 is an equidigital number, since it uses as much as digits as its factorization.

543004061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 543004061 is about 23302.4475323945. The cubic root of 543004061 is about 815.8325445539.

The spelling of 543004061 in words is "five hundred forty-three million, four thousand, sixty-one".