16704064609417 has 2 divisors, whose sum is σ = 16704064609418. Its totient is φ = 16704064609416.

The previous prime is 16704064609391. The next prime is 16704064609447. The reversal of 16704064609417 is 71490646040761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15700803955776 + 1003260653641 = 3962424^2 + 1001629^2 .

It is a cyclic number.

It is not a de Polignac number, because 16704064609417 - 2³¹ = 16701917125769 is a prime.

It is not a weakly prime, because it can be changed into another prime (16704064609447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8352032304708 + 8352032304709.

It is an arithmetic number, because the mean of its divisors is an integer number (8352032304709).

Almost surely, 2^{16704064609417} is an apocalyptic number.

It is an amenable number.

16704064609417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16704064609417 is an equidigital number, since it uses as much as digits as its factorization.

16704064609417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 16704064609417 in words is "sixteen trillion, seven hundred four billion, sixty-four million, six hundred nine thousand, four hundred seventeen".