517066201 has 4 divisors (see below), whose sum is σ = 534896100. Its totient is φ = 499236304.

The previous prime is 517066189. The next prime is 517066213. The reversal of 517066201 is 102660715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102660715 = 5 ⋅20532143.

It is an interprime number because it is at equal distance from previous prime (517066189) and next prime (517066213).

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 409010176 = 10395^2 + 20224^2 .

It is a cyclic number.

It is not a de Polignac number, because 517066201 - 2¹¹ = 517064153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 517066201.

It is not an unprimeable number, because it can be changed into a prime (517066241) 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, 8914906 + ... + 8914963.

It is an arithmetic number, because the mean of its divisors is an integer number (133724025).

Almost surely, 2^517066201 is an apocalyptic number.

It is an amenable number.

517066201 is a deficient number, since it is larger than the sum of its proper divisors (17829899).

517066201 is a wasteful number, since it uses less digits than its factorization.

517066201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829898.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 517066201 is about 22739.0897135308. The cubic root of 517066201 is about 802.6299908149.

The spelling of 517066201 in words is "five hundred seventeen million, sixty-six thousand, two hundred one".