520771341 has 4 divisors (see below), whose sum is σ = 694361792. Its totient is φ = 347180892.

The previous prime is 520771331. The next prime is 520771351. The reversal of 520771341 is 143177025.

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 an interprime number because it is at equal distance from previous prime (520771331) and next prime (520771351).

It is not a de Polignac number, because 520771341 - 2¹⁰ = 520770317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 520771299 and 520771308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520771301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86795221 + ... + 86795226.

It is an arithmetic number, because the mean of its divisors is an integer number (173590448).

Almost surely, 2^520771341 is an apocalyptic number.

It is an amenable number.

520771341 is a deficient number, since it is larger than the sum of its proper divisors (173590451).

520771341 is a wasteful number, since it uses less digits than its factorization.

520771341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173590450.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 520771341 is about 22820.4150049906. The cubic root of 520771341 is about 804.5425643369.

The spelling of 520771341 in words is "five hundred twenty million, seven hundred seventy-one thousand, three hundred forty-one".