849419 has 2 divisors, whose sum is σ = 849420. Its totient is φ = 849418.

The previous prime is 849391. The next prime is 849427. The reversal of 849419 is 914948.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849419 is a prime.

It is a super-2 number, since 2×849419² = 1443025275122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (849019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424709 + 424710.

It is an arithmetic number, because the mean of its divisors is an integer number (424710).

2⁸⁴⁹⁴¹⁹ is an apocalyptic number.

849419 is a deficient number, since it is larger than the sum of its proper divisors (1).

849419 is an equidigital number, since it uses as much as digits as its factorization.

849419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 849419 is about 921.6393003773. The cubic root of 849419 is about 94.7052359425.

The spelling of 849419 in words is "eight hundred forty-nine thousand, four hundred nineteen".