517151052287 has 2 divisors, whose sum is σ = 517151052288. Its totient is φ = 517151052286.

The previous prime is 517151052199. The next prime is 517151052289. The reversal of 517151052287 is 782250151715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-517151052287 is a prime.

Together with 517151052289, 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 (517151052289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258575526143 + 258575526144.

It is an arithmetic number, because the mean of its divisors is an integer number (258575526144).

Almost surely, 2^517151052287 is an apocalyptic number.

517151052287 is a deficient number, since it is larger than the sum of its proper divisors (1).

517151052287 is an equidigital number, since it uses as much as digits as its factorization.

517151052287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 44.

The spelling of 517151052287 in words is "five hundred seventeen billion, one hundred fifty-one million, fifty-two thousand, two hundred eighty-seven".