16395264079 has 2 divisors, whose sum is σ = 16395264080. Its totient is φ = 16395264078.

The previous prime is 16395264071. The next prime is 16395264121. The reversal of 16395264079 is 97046259361.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97046259361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16395264079 - 2³ = 16395264071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16395264071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8197632039 + 8197632040.

It is an arithmetic number, because the mean of its divisors is an integer number (8197632040).

Almost surely, 2^16395264079 is an apocalyptic number.

16395264079 is a deficient number, since it is larger than the sum of its proper divisors (1).

16395264079 is an equidigital number, since it uses as much as digits as its factorization.

16395264079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 16395264079 in words is "sixteen billion, three hundred ninety-five million, two hundred sixty-four thousand, seventy-nine".