520443107 has 2 divisors, whose sum is σ = 520443108. Its totient is φ = 520443106.

The previous prime is 520443101. The next prime is 520443113. The reversal of 520443107 is 701344025.

It is a balanced prime because it is at equal distance from previous prime (520443101) and next prime (520443113).

It is a cyclic number.

It is not a de Polignac number, because 520443107 - 2²⁰ = 519394531 is a prime.

It is a super-2 number, since 2×520443107² = 541722055247626898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (520443101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260221553 + 260221554.

It is an arithmetic number, because the mean of its divisors is an integer number (260221554).

Almost surely, 2^520443107 is an apocalyptic number.

520443107 is a deficient number, since it is larger than the sum of its proper divisors (1).

520443107 is an equidigital number, since it uses as much as digits as its factorization.

520443107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 520443107 is about 22813.2221967875. Note that the first 3 decimals coincide. The cubic root of 520443107 is about 804.3734986298.

The spelling of 520443107 in words is "five hundred twenty million, four hundred forty-three thousand, one hundred seven".