804978701 has 2 divisors, whose sum is σ = 804978702. Its totient is φ = 804978700.

The previous prime is 804978683. The next prime is 804978703. The reversal of 804978701 is 107879408.

804978701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 804856900 + 121801 = 28370^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 804978701 - 2¹⁴ = 804962317 is a prime.

Together with 804978703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804978703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402489350 + 402489351.

It is an arithmetic number, because the mean of its divisors is an integer number (402489351).

Almost surely, 2^804978701 is an apocalyptic number.

It is an amenable number.

804978701 is a deficient number, since it is larger than the sum of its proper divisors (1).

804978701 is an equidigital number, since it uses as much as digits as its factorization.

804978701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 804978701 is about 28372.1465701839. The cubic root of 804978701 is about 930.2395424883.

It can be divided in two parts, 80497 and 8701, that added together give a palindrome (89198).

The spelling of 804978701 in words is "eight hundred four million, nine hundred seventy-eight thousand, seven hundred one".