6344669893697 has 2 divisors, whose sum is σ = 6344669893698. Its totient is φ = 6344669893696.

The previous prime is 6344669893691. The next prime is 6344669893721. The reversal of 6344669893697 is 7963989664436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6120433550401 + 224236343296 = 2473951^2 + 473536^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344669893697 - 2⁶ = 6344669893633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6344669893691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172334946848 + 3172334946849.

It is an arithmetic number, because the mean of its divisors is an integer number (3172334946849).

Almost surely, 2^{6344669893697} is an apocalyptic number.

It is an amenable number.

6344669893697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344669893697 is an equidigital number, since it uses as much as digits as its factorization.

6344669893697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7618738176, while the sum is 80.

The spelling of 6344669893697 in words is "six trillion, three hundred forty-four billion, six hundred sixty-nine million, eight hundred ninety-three thousand, six hundred ninety-seven".