540161473 has 4 divisors (see below), whose sum is σ = 546999040. Its totient is φ = 533323908.

The previous prime is 540161467. The next prime is 540161491. The reversal of 540161473 is 374161045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540161473 - 2⁵ = 540161441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540161423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418665 + ... + 3418822.

It is an arithmetic number, because the mean of its divisors is an integer number (136749760).

Almost surely, 2^540161473 is an apocalyptic number.

It is an amenable number.

540161473 is a deficient number, since it is larger than the sum of its proper divisors (6837567).

540161473 is an equidigital number, since it uses as much as digits as its factorization.

540161473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837566.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 540161473 is about 23241.3741633321. The cubic root of 540161473 is about 814.4064445109.

The spelling of 540161473 in words is "five hundred forty million, one hundred sixty-one thousand, four hundred seventy-three".