520414163 has 2 divisors, whose sum is σ = 520414164. Its totient is φ = 520414162.

The previous prime is 520414129. The next prime is 520414207. The reversal of 520414163 is 361414025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520414163 - 2⁶ = 520414099 is a prime.

It is not a weakly prime, because it can be changed into another prime (520414963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260207081 + 260207082.

It is an arithmetic number, because the mean of its divisors is an integer number (260207082).

Almost surely, 2^520414163 is an apocalyptic number.

520414163 is a deficient number, since it is larger than the sum of its proper divisors (1).

520414163 is an equidigital number, since it uses as much as digits as its factorization.

520414163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 520414163 is about 22812.5878190090. The cubic root of 520414163 is about 804.3585868378.

Adding to 520414163 its reverse (361414025), we get a palindrome (881828188).

The spelling of 520414163 in words is "five hundred twenty million, four hundred fourteen thousand, one hundred sixty-three".