804951419 has 2 divisors, whose sum is σ = 804951420. Its totient is φ = 804951418.

The previous prime is 804951409. The next prime is 804951421. The reversal of 804951419 is 914159408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804951419 - 2⁸ = 804951163 is a prime.

It is a super-2 number, since 2×804951419² = 1295893573900227122, which contains 22 as substring.

Together with 804951421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (804951409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402475709 + 402475710.

It is an arithmetic number, because the mean of its divisors is an integer number (402475710).

Almost surely, 2^804951419 is an apocalyptic number.

804951419 is a deficient number, since it is larger than the sum of its proper divisors (1).

804951419 is an equidigital number, since it uses as much as digits as its factorization.

804951419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 804951419 is about 28371.6657776733. The cubic root of 804951419 is about 930.2290332736.

The spelling of 804951419 in words is "eight hundred four million, nine hundred fifty-one thousand, four hundred nineteen".