513052219 has 2 divisors, whose sum is σ = 513052220. Its totient is φ = 513052218.

The previous prime is 513052217. The next prime is 513052289. The reversal of 513052219 is 912250315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513052219 - 2¹ = 513052217 is a prime.

It is a super-2 number, since 2×513052219² = 526445158841647922, which contains 22 as substring.

Together with 513052217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (513052217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256526109 + 256526110.

It is an arithmetic number, because the mean of its divisors is an integer number (256526110).

Almost surely, 2^513052219 is an apocalyptic number.

513052219 is a deficient number, since it is larger than the sum of its proper divisors (1).

513052219 is an equidigital number, since it uses as much as digits as its factorization.

513052219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 513052219 is about 22650.6560390643. The cubic root of 513052219 is about 800.5476557351.

The spelling of 513052219 in words is "five hundred thirteen million, fifty-two thousand, two hundred nineteen".