804351419 has 2 divisors, whose sum is σ = 804351420. Its totient is φ = 804351418.

The previous prime is 804351391. The next prime is 804351461. The reversal of 804351419 is 914153408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804351419 is a prime.

It is a super-2 number, since 2×804351419² = 1293962410494627122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (804351019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402175709 + 402175710.

It is an arithmetic number, because the mean of its divisors is an integer number (402175710).

Almost surely, 2^804351419 is an apocalyptic number.

804351419 is a deficient number, since it is larger than the sum of its proper divisors (1).

804351419 is an equidigital number, since it uses as much as digits as its factorization.

804351419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 804351419 is about 28361.0898768013. The cubic root of 804351419 is about 929.9978490720.

The spelling of 804351419 in words is "eight hundred four million, three hundred fifty-one thousand, four hundred nineteen".