804823433 has 2 divisors, whose sum is σ = 804823434. Its totient is φ = 804823432.

The previous prime is 804823423. The next prime is 804823499. The reversal of 804823433 is 334328408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711662329 + 93161104 = 26677^2 + 9652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804823433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 804823393 and 804823402.

It is not a weakly prime, because it can be changed into another prime (804823423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402411716 + 402411717.

It is an arithmetic number, because the mean of its divisors is an integer number (402411717).

Almost surely, 2^804823433 is an apocalyptic number.

It is an amenable number.

804823433 is a deficient number, since it is larger than the sum of its proper divisors (1).

804823433 is an equidigital number, since it uses as much as digits as its factorization.

804823433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 804823433 is about 28369.4101630612. The cubic root of 804823433 is about 930.1797290131.

The spelling of 804823433 in words is "eight hundred four million, eight hundred twenty-three thousand, four hundred thirty-three".