541605473 has 2 divisors, whose sum is σ = 541605474. Its totient is φ = 541605472.

The previous prime is 541605439. The next prime is 541605509. The reversal of 541605473 is 374506145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354681889 + 186923584 = 18833^2 + 13672^2 .

It is a cyclic number.

It is not a de Polignac number, because 541605473 - 2¹⁰ = 541604449 is a prime.

It is not a weakly prime, because it can be changed into another prime (541005473) 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 as a sum of consecutive naturals, namely, 270802736 + 270802737.

It is an arithmetic number, because the mean of its divisors is an integer number (270802737).

Almost surely, 2^541605473 is an apocalyptic number.

It is an amenable number.

541605473 is a deficient number, since it is larger than the sum of its proper divisors (1).

541605473 is an equidigital number, since it uses as much as digits as its factorization.

541605473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 541605473 is about 23272.4187183026. The cubic root of 541605473 is about 815.1315095096.

The spelling of 541605473 in words is "five hundred forty-one million, six hundred five thousand, four hundred seventy-three".