14617978732673 has 2 divisors, whose sum is σ = 14617978732674. Its totient is φ = 14617978732672.

The previous prime is 14617978732649. The next prime is 14617978732703. The reversal of 14617978732673 is 37623787971641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10436886200689 + 4181092531984 = 3230617^2 + 2044772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14617978732673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14617978732597 and 14617978732606.

It is not a weakly prime, because it can be changed into another prime (14617978732633) 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, 7308989366336 + 7308989366337.

It is an arithmetic number, because the mean of its divisors is an integer number (7308989366337).

Almost surely, 2^{14617978732673} is an apocalyptic number.

It is an amenable number.

14617978732673 is a deficient number, since it is larger than the sum of its proper divisors (1).

14617978732673 is an equidigital number, since it uses as much as digits as its factorization.

14617978732673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448084224, while the sum is 71.

The spelling of 14617978732673 in words is "fourteen trillion, six hundred seventeen billion, nine hundred seventy-eight million, seven hundred thirty-two thousand, six hundred seventy-three".