513017002271 has 2 divisors, whose sum is σ = 513017002272. Its totient is φ = 513017002270.

The previous prime is 513017002247. The next prime is 513017002273. The reversal of 513017002271 is 172200710315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513017002271 is a prime.

Together with 513017002273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513017002273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256508501135 + 256508501136.

It is an arithmetic number, because the mean of its divisors is an integer number (256508501136).

Almost surely, 2^513017002271 is an apocalyptic number.

513017002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

513017002271 is an equidigital number, since it uses as much as digits as its factorization.

513017002271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 513017002271 its reverse (172200710315), we get a palindrome (685217712586).

The spelling of 513017002271 in words is "five hundred thirteen billion, seventeen million, two thousand, two hundred seventy-one".