804774407 has 4 divisors (see below), whose sum is σ = 852114096. Its totient is φ = 757434720.

The previous prime is 804774379. The next prime is 804774409. The reversal of 804774407 is 704477408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 804774407 - 2⁸ = 804774151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804774409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23669819 + ... + 23669852.

It is an arithmetic number, because the mean of its divisors is an integer number (213028524).

Almost surely, 2^804774407 is an apocalyptic number.

804774407 is a deficient number, since it is larger than the sum of its proper divisors (47339689).

804774407 is a wasteful number, since it uses less digits than its factorization.

804774407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47339688.

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 804774407 is about 28368.5460854095. The cubic root of 804774407 is about 930.1608412606.

The spelling of 804774407 in words is "eight hundred four million, seven hundred seventy-four thousand, four hundred seven".