8067488687509 has 2 divisors, whose sum is σ = 8067488687510. Its totient is φ = 8067488687508.

The previous prime is 8067488687507. The next prime is 8067488687569. The reversal of 8067488687509 is 9057868847608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7748373288100 + 319115399409 = 2783590^2 + 564903^2 .

It is a cyclic number.

It is not a de Polignac number, because 8067488687509 - 2¹ = 8067488687507 is a prime.

Together with 8067488687507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8067488687507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033744343754 + 4033744343755.

It is an arithmetic number, because the mean of its divisors is an integer number (4033744343755).

Almost surely, 2^{8067488687509} is an apocalyptic number.

It is an amenable number.

8067488687509 is a deficient number, since it is larger than the sum of its proper divisors (1).

8067488687509 is an equidigital number, since it uses as much as digits as its factorization.

8067488687509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1300561920, while the sum is 76.

The spelling of 8067488687509 in words is "eight trillion, sixty-seven billion, four hundred eighty-eight million, six hundred eighty-seven thousand, five hundred nine".