804314779 has 2 divisors, whose sum is σ = 804314780. Its totient is φ = 804314778.

The previous prime is 804314741. The next prime is 804314789. The reversal of 804314779 is 977413408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804314779 - 2⁹ = 804314267 is a prime.

It is not a weakly prime, because it can be changed into another prime (804314789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402157389 + 402157390.

It is an arithmetic number, because the mean of its divisors is an integer number (402157390).

Almost surely, 2^804314779 is an apocalyptic number.

804314779 is a deficient number, since it is larger than the sum of its proper divisors (1).

804314779 is an equidigital number, since it uses as much as digits as its factorization.

804314779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 804314779 is about 28360.4439140152. The cubic root of 804314779 is about 929.9837276993.

It can be divided in two parts, 8043 and 14779, that added together give a palindrome (22822).

The spelling of 804314779 in words is "eight hundred four million, three hundred fourteen thousand, seven hundred seventy-nine".