10019419 has 4 divisors (see below), whose sum is σ = 10051344. Its totient is φ = 9987496.

The previous prime is 10019407. The next prime is 10019423. The reversal of 10019419 is 91491001.

10019419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91491001 = 7 ⋅13070143.

It is a cyclic number.

It is not a de Polignac number, because 10019419 - 2⁷ = 10019291 is a prime.

It is a super-2 number, since 2×10019419² = 200777514195122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10019393 and 10019402.

It is not an unprimeable number, because it can be changed into a prime (10019459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15487 + ... + 16120.

It is an arithmetic number, because the mean of its divisors is an integer number (2512836).

Almost surely, 2^10019419 is an apocalyptic number.

10019419 is a deficient number, since it is larger than the sum of its proper divisors (31925).

10019419 is an equidigital number, since it uses as much as digits as its factorization.

10019419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31924.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10019419 is about 3165.3465844991. The cubic root of 10019419 is about 215.5828353877.

The spelling of 10019419 in words is "ten million, nineteen thousand, four hundred nineteen".