541520773 has 2 divisors, whose sum is σ = 541520774. Its totient is φ = 541520772.

The previous prime is 541520711. The next prime is 541520797. The reversal of 541520773 is 377025145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317659329 + 223861444 = 17823^2 + 14962^2 .

It is a cyclic number.

It is not a de Polignac number, because 541520773 - 2¹³ = 541512581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541590773) 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, 270760386 + 270760387.

It is an arithmetic number, because the mean of its divisors is an integer number (270760387).

Almost surely, 2^541520773 is an apocalyptic number.

It is an amenable number.

541520773 is a deficient number, since it is larger than the sum of its proper divisors (1).

541520773 is an equidigital number, since it uses as much as digits as its factorization.

541520773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 541520773 is about 23270.5988964616. The cubic root of 541520773 is about 815.0890153315.

The spelling of 541520773 in words is "five hundred forty-one million, five hundred twenty thousand, seven hundred seventy-three".