475637606020201 has 4 divisors (see below), whose sum is σ = 475650279926100. Its totient is φ = 475624932114304.

The previous prime is 475637606020169. The next prime is 475637606020211. The reversal of 475637606020201 is 102020606736574.

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 234167730451600 + 241469875568601 = 15302540^2 + 15539301^2 .

It is a cyclic number.

It is not a de Polignac number, because 475637606020201 - 2⁵ = 475637606020169 is a prime.

It is a super-2 number, since 2×475637606020201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475637606020211) 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, 6336896656 + ... + 6336971713.

It is an arithmetic number, because the mean of its divisors is an integer number (118912569981525).

Almost surely, 2^{475637606020201} is an apocalyptic number.

It is an amenable number.

475637606020201 is a deficient number, since it is larger than the sum of its proper divisors (12673905899).

475637606020201 is a wasteful number, since it uses less digits than its factorization.

475637606020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673905898.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 475637606020201 in words is "four hundred seventy-five trillion, six hundred thirty-seven billion, six hundred six million, twenty thousand, two hundred one".