804204727 has 2 divisors, whose sum is σ = 804204728. Its totient is φ = 804204726.

The previous prime is 804204707. The next prime is 804204757. The reversal of 804204727 is 727402408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804204727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804204692 and 804204701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804204707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402102363 + 402102364.

It is an arithmetic number, because the mean of its divisors is an integer number (402102364).

Almost surely, 2^804204727 is an apocalyptic number.

804204727 is a deficient number, since it is larger than the sum of its proper divisors (1).

804204727 is an equidigital number, since it uses as much as digits as its factorization.

804204727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 804204727 is about 28358.5036100285. The cubic root of 804204727 is about 929.9413101284.

The spelling of 804204727 in words is "eight hundred four million, two hundred four thousand, seven hundred twenty-seven".