520604963 has 2 divisors, whose sum is σ = 520604964. Its totient is φ = 520604962.

The previous prime is 520604939. The next prime is 520604983. The reversal of 520604963 is 369406025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520604963 - 2¹⁰ = 520603939 is a prime.

It is not a weakly prime, because it can be changed into another prime (520604983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260302481 + 260302482.

It is an arithmetic number, because the mean of its divisors is an integer number (260302482).

Almost surely, 2^520604963 is an apocalyptic number.

520604963 is a deficient number, since it is larger than the sum of its proper divisors (1).

520604963 is an equidigital number, since it uses as much as digits as its factorization.

520604963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 520604963 is about 22816.7693374851. The cubic root of 520604963 is about 804.4568757759.

The spelling of 520604963 in words is "five hundred twenty million, six hundred four thousand, nine hundred sixty-three".