8778041 has 2 divisors, whose sum is σ = 8778042. Its totient is φ = 8778040.

The previous prime is 8778023. The next prime is 8778043. The reversal of 8778041 is 1408778.

8778041 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., 6150400 + 2627641 = 2480^2 + 1621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8778041 is a prime.

Together with 8778043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8777992 and 8778010.

It is not a weakly prime, because it can be changed into another prime (8778043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4389020 + 4389021.

It is an arithmetic number, because the mean of its divisors is an integer number (4389021).

Almost surely, 2^8778041 is an apocalyptic number.

It is an amenable number.

8778041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8778041 is an equidigital number, since it uses as much as digits as its factorization.

8778041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 8778041 is about 2962.7758943261. The cubic root of 8778041 is about 206.2841540011.

The spelling of 8778041 in words is "eight million, seven hundred seventy-eight thousand, forty-one".