540239003 has 2 divisors, whose sum is σ = 540239004. Its totient is φ = 540239002.

The previous prime is 540238957. The next prime is 540239053. The reversal of 540239003 is 300932045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540239003 - 2⁸ = 540238747 is a prime.

It is not a weakly prime, because it can be changed into another prime (540239053) 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, 270119501 + 270119502.

It is an arithmetic number, because the mean of its divisors is an integer number (270119502).

Almost surely, 2^540239003 is an apocalyptic number.

540239003 is a deficient number, since it is larger than the sum of its proper divisors (1).

540239003 is an equidigital number, since it uses as much as digits as its factorization.

540239003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 540239003 is about 23243.0420341228. The cubic root of 540239003 is about 814.4454068793.

The spelling of 540239003 in words is "five hundred forty million, two hundred thirty-nine thousand, three".