8476649 has 2 divisors, whose sum is σ = 8476650. Its totient is φ = 8476648.

The previous prime is 8476607. The next prime is 8476667. The reversal of 8476649 is 9466748.

8476649 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., 4840000 + 3636649 = 2200^2 + 1907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8476649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8476549) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4238324 + 4238325.

It is an arithmetic number, because the mean of its divisors is an integer number (4238325).

Almost surely, 2^8476649 is an apocalyptic number.

It is an amenable number.

8476649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8476649 is an equidigital number, since it uses as much as digits as its factorization.

8476649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 8476649 is about 2911.4685297973. The cubic root of 8476649 is about 203.8956999190.

Subtracting 8476649 from its reverse (9466748), we obtain a palindrome (990099).

The spelling of 8476649 in words is "eight million, four hundred seventy-six thousand, six hundred forty-nine".