520320083 has 2 divisors, whose sum is σ = 520320084. Its totient is φ = 520320082.

The previous prime is 520320067. The next prime is 520320091. The reversal of 520320083 is 380023025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520320083 - 2⁴ = 520320067 is a prime.

It is not a weakly prime, because it can be changed into another prime (520320023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260160041 + 260160042.

It is an arithmetic number, because the mean of its divisors is an integer number (260160042).

Almost surely, 2^520320083 is an apocalyptic number.

520320083 is a deficient number, since it is larger than the sum of its proper divisors (1).

520320083 is an equidigital number, since it uses as much as digits as its factorization.

520320083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 520320083 is about 22810.5257063488. The cubic root of 520320083 is about 804.3101135116.

The spelling of 520320083 in words is "five hundred twenty million, three hundred twenty thousand, eighty-three".