520959374029 has 2 divisors, whose sum is σ = 520959374030. Its totient is φ = 520959374028.

The previous prime is 520959374009. The next prime is 520959374051. The reversal of 520959374029 is 920473959025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510924744100 + 10034629929 = 714790^2 + 100173^2 .

It is a cyclic number.

It is not a de Polignac number, because 520959374029 - 2²⁷ = 520825156301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520959374009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260479687014 + 260479687015.

It is an arithmetic number, because the mean of its divisors is an integer number (260479687015).

Almost surely, 2^520959374029 is an apocalyptic number.

It is an amenable number.

520959374029 is a deficient number, since it is larger than the sum of its proper divisors (1).

520959374029 is an equidigital number, since it uses as much as digits as its factorization.

520959374029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 520959374029 in words is "five hundred twenty billion, nine hundred fifty-nine million, three hundred seventy-four thousand, twenty-nine".