10809419 has 2 divisors, whose sum is σ = 10809420. Its totient is φ = 10809418.

The previous prime is 10809413. The next prime is 10809443. The reversal of 10809419 is 91490801.

10809419 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10809419 - 2¹² = 10805323 is a prime.

It is a super-2 number, since 2×10809419² = 233687078235122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10809413) 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, 5404709 + 5404710.

It is an arithmetic number, because the mean of its divisors is an integer number (5404710).

Almost surely, 2^10809419 is an apocalyptic number.

10809419 is a deficient number, since it is larger than the sum of its proper divisors (1).

10809419 is an equidigital number, since it uses as much as digits as its factorization.

10809419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10809419 is about 3287.7680879283. The cubic root of 10809419 is about 221.1061303073.

The spelling of 10809419 in words is "ten million, eight hundred nine thousand, four hundred nineteen".