520160647 has 2 divisors, whose sum is σ = 520160648. Its totient is φ = 520160646.

The previous prime is 520160629. The next prime is 520160651. The reversal of 520160647 is 746061025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520160647 - 2⁷ = 520160519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520164647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260080323 + 260080324.

It is an arithmetic number, because the mean of its divisors is an integer number (260080324).

Almost surely, 2^520160647 is an apocalyptic number.

520160647 is a deficient number, since it is larger than the sum of its proper divisors (1).

520160647 is an equidigital number, since it uses as much as digits as its factorization.

520160647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 520160647 is about 22807.0306484645. The cubic root of 520160647 is about 804.2279531315.

The spelling of 520160647 in words is "five hundred twenty million, one hundred sixty thousand, six hundred forty-seven".