16934219 has 2 divisors, whose sum is σ = 16934220. Its totient is φ = 16934218.

The previous prime is 16934213. The next prime is 16934221. The reversal of 16934219 is 91243961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16934219 is a prime.

It is a super-2 number, since 2×16934219² = 573535546279922, which contains 22 as substring.

Together with 16934221, 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 (16934213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8467109 + 8467110.

It is an arithmetic number, because the mean of its divisors is an integer number (8467110).

Almost surely, 2^16934219 is an apocalyptic number.

16934219 is a deficient number, since it is larger than the sum of its proper divisors (1).

16934219 is an equidigital number, since it uses as much as digits as its factorization.

16934219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 16934219 is about 4115.1207758704. The cubic root of 16934219 is about 256.7960804243.

The spelling of 16934219 in words is "sixteen million, nine hundred thirty-four thousand, two hundred nineteen".