540000871 has 2 divisors, whose sum is σ = 540000872. Its totient is φ = 540000870.

The previous prime is 540000841. The next prime is 540000889. The reversal of 540000871 is 178000045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540000871 - 2⁷ = 540000743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540000841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270000435 + 270000436.

It is an arithmetic number, because the mean of its divisors is an integer number (270000436).

Almost surely, 2^540000871 is an apocalyptic number.

540000871 is a deficient number, since it is larger than the sum of its proper divisors (1).

540000871 is an equidigital number, since it uses as much as digits as its factorization.

540000871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 540000871 is about 23237.9188181730. The cubic root of 540000871 is about 814.3257228037.

The spelling of 540000871 in words is "five hundred forty million, eight hundred seventy-one", and thus it is an aban number.