6520476201 has 4 divisors (see below), whose sum is σ = 8693968272. Its totient is φ = 4346984132.

The previous prime is 6520476199. The next prime is 6520476211. The reversal of 6520476201 is 1026740256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6520476201 - 2¹ = 6520476199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6520476211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086746031 + ... + 1086746036.

It is an arithmetic number, because the mean of its divisors is an integer number (2173492068).

Almost surely, 2^6520476201 is an apocalyptic number.

It is an amenable number.

6520476201 is a deficient number, since it is larger than the sum of its proper divisors (2173492071).

6520476201 is a wasteful number, since it uses less digits than its factorization.

6520476201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173492070.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6520476201 is about 80749.4656390988. The cubic root of 6520476201 is about 1868.2132075138.

The spelling of 6520476201 in words is "six billion, five hundred twenty million, four hundred seventy-six thousand, two hundred one".