513322219219 has 2 divisors, whose sum is σ = 513322219220. Its totient is φ = 513322219218.

The previous prime is 513322219217. The next prime is 513322219259. The reversal of 513322219219 is 912912223315.

It is an a-pointer prime, because the next prime (513322219259) can be obtained adding 513322219219 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513322219219 - 2¹ = 513322219217 is a prime.

It is a super-2 number, since 2×513322219219² (a number of 24 digits) contains 22 as substring.

Together with 513322219217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (513322219217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256661109609 + 256661109610.

It is an arithmetic number, because the mean of its divisors is an integer number (256661109610).

Almost surely, 2^513322219219 is an apocalyptic number.

513322219219 is a deficient number, since it is larger than the sum of its proper divisors (1).

513322219219 is an equidigital number, since it uses as much as digits as its factorization.

513322219219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The spelling of 513322219219 in words is "five hundred thirteen billion, three hundred twenty-two million, two hundred nineteen thousand, two hundred nineteen".