520211141393 has 2 divisors, whose sum is σ = 520211141394. Its totient is φ = 520211141392.

The previous prime is 520211141389. The next prime is 520211141519. The reversal of 520211141393 is 393141112025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405352508929 + 114858632464 = 636673^2 + 338908^2 .

It is a cyclic number.

It is not a de Polignac number, because 520211141393 - 2² = 520211141389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (520211141323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260105570696 + 260105570697.

It is an arithmetic number, because the mean of its divisors is an integer number (260105570697).

Almost surely, 2^520211141393 is an apocalyptic number.

It is an amenable number.

520211141393 is a deficient number, since it is larger than the sum of its proper divisors (1).

520211141393 is an equidigital number, since it uses as much as digits as its factorization.

520211141393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 520211141393 in words is "five hundred twenty billion, two hundred eleven million, one hundred forty-one thousand, three hundred ninety-three".