520343038741 has 2 divisors, whose sum is σ = 520343038742. Its totient is φ = 520343038740.

The previous prime is 520343038667. The next prime is 520343038757. The reversal of 520343038741 is 147830343025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350607278641 + 169735760100 = 592121^2 + 411990^2 .

It is a cyclic number.

It is not a de Polignac number, because 520343038741 - 2⁷ = 520343038613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520343038694 and 520343038703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520343038781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260171519370 + 260171519371.

It is an arithmetic number, because the mean of its divisors is an integer number (260171519371).

Almost surely, 2^520343038741 is an apocalyptic number.

It is an amenable number.

520343038741 is a deficient number, since it is larger than the sum of its proper divisors (1).

520343038741 is an equidigital number, since it uses as much as digits as its factorization.

520343038741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 520343038741 in words is "five hundred twenty billion, three hundred forty-three million, thirty-eight thousand, seven hundred forty-one".