10005419 has 4 divisors (see below), whose sum is σ = 10532040. Its totient is φ = 9478800.

The previous prime is 10005389. The next prime is 10005421. The reversal of 10005419 is 91450001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91450001 = 23 ⋅3976087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005419 is a prime.

It is a super-2 number, since 2×10005419² = 200216818731122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10005419.

It is not an unprimeable number, because it can be changed into a prime (10005019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263282 + ... + 263319.

It is an arithmetic number, because the mean of its divisors is an integer number (2633010).

Almost surely, 2^10005419 is an apocalyptic number.

10005419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10005419 is a deficient number, since it is larger than the sum of its proper divisors (526621).

10005419 is an equidigital number, since it uses as much as digits as its factorization.

10005419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526620.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10005419 is about 3163.1343632543. The cubic root of 10005419 is about 215.4823782477.

The spelling of 10005419 in words is "ten million, five thousand, four hundred nineteen".