23788066879 has 2 divisors, whose sum is σ = 23788066880. Its totient is φ = 23788066878.

The previous prime is 23788066877. The next prime is 23788066919. The reversal of 23788066879 is 97866088732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23788066879 - 2¹ = 23788066877 is a prime.

Together with 23788066877, 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 23788066879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23788066877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11894033439 + 11894033440.

It is an arithmetic number, because the mean of its divisors is an integer number (11894033440).

Almost surely, 2^23788066879 is an apocalyptic number.

23788066879 is a deficient number, since it is larger than the sum of its proper divisors (1).

23788066879 is an equidigital number, since it uses as much as digits as its factorization.

23788066879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 23788066879 in words is "twenty-three billion, seven hundred eighty-eight million, sixty-six thousand, eight hundred seventy-nine".