515200430219 has 2 divisors, whose sum is σ = 515200430220. Its totient is φ = 515200430218.

The previous prime is 515200430209. The next prime is 515200430221. The reversal of 515200430219 is 912034002515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 515200430219 - 2⁸ = 515200429963 is a prime.

It is a super-2 number, since 2×515200430219² (a number of 24 digits) contains 22 as substring.

Together with 515200430221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (515200430209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257600215109 + 257600215110.

It is an arithmetic number, because the mean of its divisors is an integer number (257600215110).

Almost surely, 2^515200430219 is an apocalyptic number.

515200430219 is a deficient number, since it is larger than the sum of its proper divisors (1).

515200430219 is an equidigital number, since it uses as much as digits as its factorization.

515200430219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 515200430219 in words is "five hundred fifteen billion, two hundred million, four hundred thirty thousand, two hundred nineteen".