540471073 has 2 divisors, whose sum is σ = 540471074. Its totient is φ = 540471072.

The previous prime is 540471067. The next prime is 540471079. The reversal of 540471073 is 370174045.

It is a balanced prime because it is at equal distance from previous prime (540471067) and next prime (540471079).

It can be written as a sum of positive squares in only one way, i.e., 526840209 + 13630864 = 22953^2 + 3692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540471073 is a prime.

It is not a weakly prime, because it can be changed into another prime (540471079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270235536 + 270235537.

It is an arithmetic number, because the mean of its divisors is an integer number (270235537).

Almost surely, 2^540471073 is an apocalyptic number.

It is an amenable number.

540471073 is a deficient number, since it is larger than the sum of its proper divisors (1).

540471073 is an equidigital number, since it uses as much as digits as its factorization.

540471073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 540471073 is about 23248.0337448138. The cubic root of 540471073 is about 814.5620103869.

The spelling of 540471073 in words is "five hundred forty million, four hundred seventy-one thousand, seventy-three".