540741871 has 2 divisors, whose sum is σ = 540741872. Its totient is φ = 540741870.

The previous prime is 540741869. The next prime is 540741913. The reversal of 540741871 is 178147045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540741871 - 2¹ = 540741869 is a prime.

Together with 540741869, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 540741871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540741811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270370935 + 270370936.

It is an arithmetic number, because the mean of its divisors is an integer number (270370936).

Almost surely, 2^540741871 is an apocalyptic number.

540741871 is a deficient number, since it is larger than the sum of its proper divisors (1).

540741871 is an equidigital number, since it uses as much as digits as its factorization.

540741871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 540741871 is about 23253.8571209165. The cubic root of 540741871 is about 814.6980305764.

It can be divided in two parts, 54074 and 1871, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 540741871 in words is "five hundred forty million, seven hundred forty-one thousand, eight hundred seventy-one".