540041317 has 2 divisors, whose sum is σ = 540041318. Its totient is φ = 540041316.

The previous prime is 540041303. The next prime is 540041339. The reversal of 540041317 is 713140045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421645156 + 118396161 = 20534^2 + 10881^2 .

It is a cyclic number.

It is not a de Polignac number, because 540041317 - 2⁷ = 540041189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540041291 and 540041300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540041347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270020658 + 270020659.

It is an arithmetic number, because the mean of its divisors is an integer number (270020659).

Almost surely, 2^540041317 is an apocalyptic number.

It is an amenable number.

540041317 is a deficient number, since it is larger than the sum of its proper divisors (1).

540041317 is an equidigital number, since it uses as much as digits as its factorization.

540041317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 540041317 is about 23238.7890605341. The cubic root of 540041317 is about 814.3460532623.

The spelling of 540041317 in words is "five hundred forty million, forty-one thousand, three hundred seventeen".