8774009 has 2 divisors, whose sum is σ = 8774010. Its totient is φ = 8774008.

The previous prime is 8773997. The next prime is 8774011. The reversal of 8774009 is 9004778.

8774009 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., 8248384 + 525625 = 2872^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 8774009 - 2¹² = 8769913 is a prime.

Together with 8774011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8774009.

It is not a weakly prime, because it can be changed into another prime (8774039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4387004 + 4387005.

It is an arithmetic number, because the mean of its divisors is an integer number (4387005).

Almost surely, 2^8774009 is an apocalyptic number.

It is an amenable number.

8774009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8774009 is an equidigital number, since it uses as much as digits as its factorization.

8774009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 8774009 is about 2962.0953732113. The cubic root of 8774009 is about 206.2525651349.

The spelling of 8774009 in words is "eight million, seven hundred seventy-four thousand, nine".