541261573 has 2 divisors, whose sum is σ = 541261574. Its totient is φ = 541261572.

The previous prime is 541261571. The next prime is 541261579. The reversal of 541261573 is 375162145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355020964 + 186240609 = 18842^2 + 13647^2 .

It is a cyclic number.

It is not a de Polignac number, because 541261573 - 2¹ = 541261571 is a prime.

Together with 541261571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541261571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270630786 + 270630787.

It is an arithmetic number, because the mean of its divisors is an integer number (270630787).

Almost surely, 2^541261573 is an apocalyptic number.

It is an amenable number.

541261573 is a deficient number, since it is larger than the sum of its proper divisors (1).

541261573 is an equidigital number, since it uses as much as digits as its factorization.

541261573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 541261573 is about 23265.0289705386. The cubic root of 541261573 is about 814.9589465815.

The spelling of 541261573 in words is "five hundred forty-one million, two hundred sixty-one thousand, five hundred seventy-three".