520362106097 has 4 divisors (see below), whose sum is σ = 520364861940. Its totient is φ = 520359350256.

The previous prime is 520362106081. The next prime is 520362106151. The reversal of 520362106097 is 790601263025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 195873515776 + 324488590321 = 442576^2 + 569639^2 .

It is a cyclic number.

It is not a de Polignac number, because 520362106097 - 2⁴ = 520362106081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520362106897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072058 + ... + 1479875.

It is an arithmetic number, because the mean of its divisors is an integer number (130091215485).

Almost surely, 2^520362106097 is an apocalyptic number.

It is an amenable number.

520362106097 is a deficient number, since it is larger than the sum of its proper divisors (2755843).

520362106097 is a wasteful number, since it uses less digits than its factorization.

520362106097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755842.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 520362106097 in words is "five hundred twenty billion, three hundred sixty-two million, one hundred six thousand, ninety-seven".