804013777 has 16 divisors (see below), whose sum is σ = 959811840. Its totient is φ = 658913472.

The previous prime is 804013753. The next prime is 804013781. The reversal of 804013777 is 777310408.

It is a de Polignac number, because none of the positive numbers 2^k-804013777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804013787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 40135.

It is an arithmetic number, because the mean of its divisors is an integer number (59988240).

Almost surely, 2^804013777 is an apocalyptic number.

It is an amenable number.

804013777 is a deficient number, since it is larger than the sum of its proper divisors (155798063).

804013777 is a wasteful number, since it uses less digits than its factorization.

804013777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38592.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 804013777 is about 28355.1366951387. The cubic root of 804013777 is about 929.8677026901.

The spelling of 804013777 in words is "eight hundred four million, thirteen thousand, seven hundred seventy-seven".