6609023690779 has 2 divisors, whose sum is σ = 6609023690780. Its totient is φ = 6609023690778.

The previous prime is 6609023690777. The next prime is 6609023690791. The reversal of 6609023690779 is 9770963209066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6609023690779 - 2¹ = 6609023690777 is a prime.

Together with 6609023690777, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6609023690779.

It is not a weakly prime, because it can be changed into another prime (6609023690771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3304511845389 + 3304511845390.

It is an arithmetic number, because the mean of its divisors is an integer number (3304511845390).

Almost surely, 2^{6609023690779} is an apocalyptic number.

6609023690779 is a deficient number, since it is larger than the sum of its proper divisors (1).

6609023690779 is an equidigital number, since it uses as much as digits as its factorization.

6609023690779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46294416, while the sum is 64.

The spelling of 6609023690779 in words is "six trillion, six hundred nine billion, twenty-three million, six hundred ninety thousand, seven hundred seventy-nine".