520162673 has 2 divisors, whose sum is σ = 520162674. Its totient is φ = 520162672.

The previous prime is 520162661. The next prime is 520162681. The reversal of 520162673 is 376261025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481012624 + 39150049 = 21932^2 + 6257^2 .

It is a cyclic number.

It is not a de Polignac number, because 520162673 - 2¹² = 520158577 is a prime.

It is not a weakly prime, because it can be changed into another prime (520162633) 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, 260081336 + 260081337.

It is an arithmetic number, because the mean of its divisors is an integer number (260081337).

Almost surely, 2^520162673 is an apocalyptic number.

It is an amenable number.

520162673 is a deficient number, since it is larger than the sum of its proper divisors (1).

520162673 is an equidigital number, since it uses as much as digits as its factorization.

520162673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 520162673 is about 22807.0750645496. The cubic root of 520162673 is about 804.2289972728.

The spelling of 520162673 in words is "five hundred twenty million, one hundred sixty-two thousand, six hundred seventy-three".