69667844876713 has 2 divisors, whose sum is σ = 69667844876714. Its totient is φ = 69667844876712.

The previous prime is 69667844876671. The next prime is 69667844876789. The reversal of 69667844876713 is 31767844876696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56211801487209 + 13456043389504 = 7497453^2 + 3668248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69667844876713 is a prime.

It is not a weakly prime, because it can be changed into another prime (69667844874713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34833922438356 + 34833922438357.

It is an arithmetic number, because the mean of its divisors is an integer number (34833922438357).

Almost surely, 2^{69667844876713} is an apocalyptic number.

It is an amenable number.

69667844876713 is a deficient number, since it is larger than the sum of its proper divisors (1).

69667844876713 is an equidigital number, since it uses as much as digits as its factorization.

69667844876713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12290310144, while the sum is 82.

The spelling of 69667844876713 in words is "sixty-nine trillion, six hundred sixty-seven billion, eight hundred forty-four million, eight hundred seventy-six thousand, seven hundred thirteen".