520734496441 has 2 divisors, whose sum is σ = 520734496442. Its totient is φ = 520734496440.

The previous prime is 520734496427. The next prime is 520734496483. The reversal of 520734496441 is 144694437025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494426954025 + 26307542416 = 703155^2 + 162196^2 .

It is a cyclic number.

It is not a de Polignac number, because 520734496441 - 2²⁷ = 520600278713 is a prime.

It is not a weakly prime, because it can be changed into another prime (520734496241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260367248220 + 260367248221.

It is an arithmetic number, because the mean of its divisors is an integer number (260367248221).

Almost surely, 2^520734496441 is an apocalyptic number.

It is an amenable number.

520734496441 is a deficient number, since it is larger than the sum of its proper divisors (1).

520734496441 is an equidigital number, since it uses as much as digits as its factorization.

520734496441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 520734496441 in words is "five hundred twenty billion, seven hundred thirty-four million, four hundred ninety-six thousand, four hundred forty-one".