804433933 has 2 divisors, whose sum is σ = 804433934. Its totient is φ = 804433932.

The previous prime is 804433919. The next prime is 804433957. The reversal of 804433933 is 339334408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521756964 + 282676969 = 22842^2 + 16813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804433933 is a prime.

It is a super-2 number, since 2×804433933² = 1294227905123696978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 804433892 and 804433901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804433433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402216966 + 402216967.

It is an arithmetic number, because the mean of its divisors is an integer number (402216967).

Almost surely, 2^804433933 is an apocalyptic number.

It is an amenable number.

804433933 is a deficient number, since it is larger than the sum of its proper divisors (1).

804433933 is an equidigital number, since it uses as much as digits as its factorization.

804433933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 804433933 is about 28362.5445438169. The cubic root of 804433933 is about 930.0296491106.

The spelling of 804433933 in words is "eight hundred four million, four hundred thirty-three thousand, nine hundred thirty-three".