16983226624717 has 2 divisors, whose sum is σ = 16983226624718. Its totient is φ = 16983226624716.

The previous prime is 16983226624631. The next prime is 16983226624801. The reversal of 16983226624717 is 71742662238961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13043553435396 + 3939673189321 = 3611586^2 + 1984861^2 .

It is a cyclic number.

It is not a de Polignac number, because 16983226624717 - 2⁷ = 16983226624589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16983226621717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8491613312358 + 8491613312359.

It is an arithmetic number, because the mean of its divisors is an integer number (8491613312359).

Almost surely, 2^{16983226624717} is an apocalyptic number.

It is an amenable number.

16983226624717 is a deficient number, since it is larger than the sum of its proper divisors (1).

16983226624717 is an equidigital number, since it uses as much as digits as its factorization.

16983226624717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 64.

The spelling of 16983226624717 in words is "sixteen trillion, nine hundred eighty-three billion, two hundred twenty-six million, six hundred twenty-four thousand, seven hundred seventeen".