804823499 has 2 divisors, whose sum is σ = 804823500. Its totient is φ = 804823498.

The previous prime is 804823433. The next prime is 804823501. The reversal of 804823499 is 994328408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804823499 - 2¹² = 804819403 is a prime.

Together with 804823501, 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 (804823099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402411749 + 402411750.

It is an arithmetic number, because the mean of its divisors is an integer number (402411750).

Almost surely, 2^804823499 is an apocalyptic number.

804823499 is a deficient number, since it is larger than the sum of its proper divisors (1).

804823499 is an equidigital number, since it uses as much as digits as its factorization.

804823499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 804823499 is about 28369.4113262859. The cubic root of 804823499 is about 930.1797544397.

The spelling of 804823499 in words is "eight hundred four million, eight hundred twenty-three thousand, four hundred ninety-nine".