8536709 has 2 divisors, whose sum is σ = 8536710. Its totient is φ = 8536708.

The previous prime is 8536699. The next prime is 8536711. The reversal of 8536709 is 9076358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6646084 + 1890625 = 2578^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8536709 is a prime.

Together with 8536711, 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 (8536729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268354 + 4268355.

It is an arithmetic number, because the mean of its divisors is an integer number (4268355).

Almost surely, 2^8536709 is an apocalyptic number.

It is an amenable number.

8536709 is a deficient number, since it is larger than the sum of its proper divisors (1).

8536709 is an equidigital number, since it uses as much as digits as its factorization.

8536709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8536709 is about 2921.7647064745. The cubic root of 8536709 is about 204.3761243068.

The spelling of 8536709 in words is "eight million, five hundred thirty-six thousand, seven hundred nine".