34130219 has 2 divisors, whose sum is σ = 34130220. Its totient is φ = 34130218.

The previous prime is 34130191. The next prime is 34130221. The reversal of 34130219 is 91203143.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34130219 is a prime.

It is a super-2 number, since 2×34130219² = 2329743697975922, which contains 22 as substring.

Together with 34130221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34130194 and 34130203.

It is not a weakly prime, because it can be changed into another prime (34130249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065109 + 17065110.

It is an arithmetic number, because the mean of its divisors is an integer number (17065110).

Almost surely, 2^34130219 is an apocalyptic number.

34130219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34130219 is an equidigital number, since it uses as much as digits as its factorization.

34130219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 34130219 is about 5842.1074108578. The cubic root of 34130219 is about 324.3742405032.

The spelling of 34130219 in words is "thirty-four million, one hundred thirty thousand, two hundred nineteen".