520341677 has 2 divisors, whose sum is σ = 520341678. Its totient is φ = 520341676.

The previous prime is 520341671. The next prime is 520341769. The reversal of 520341677 is 776143025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497022436 + 23319241 = 22294^2 + 4829^2 .

It is a cyclic number.

It is not a de Polignac number, because 520341677 - 2¹⁴ = 520325293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520341671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260170838 + 260170839.

It is an arithmetic number, because the mean of its divisors is an integer number (260170839).

Almost surely, 2^520341677 is an apocalyptic number.

It is an amenable number.

520341677 is a deficient number, since it is larger than the sum of its proper divisors (1).

520341677 is an equidigital number, since it uses as much as digits as its factorization.

520341677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 520341677 is about 22810.9990355530. Note that the first 3 decimals coincide. The cubic root of 520341677 is about 804.3212400168.

The spelling of 520341677 in words is "five hundred twenty million, three hundred forty-one thousand, six hundred seventy-seven".