804074507471 has 4 divisors (see below), whose sum is σ = 804076935000. Its totient is φ = 804072079944.

The previous prime is 804074507441. The next prime is 804074507491. The reversal of 804074507471 is 174705470408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804074507471 is a prime.

It is a super-3 number, since 3×804074507471³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804074507441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620141 + ... + 1411638.

It is an arithmetic number, because the mean of its divisors is an integer number (201019233750).

Almost surely, 2^804074507471 is an apocalyptic number.

804074507471 is a deficient number, since it is larger than the sum of its proper divisors (2427529).

804074507471 is a wasteful number, since it uses less digits than its factorization.

804074507471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427528.

The product of its (nonzero) digits is 878080, while the sum is 47.

Adding to 804074507471 its reverse (174705470408), we get a palindrome (978779977879).

The spelling of 804074507471 in words is "eight hundred four billion, seventy-four million, five hundred seven thousand, four hundred seventy-one".