16814055690097 has 2 divisors, whose sum is σ = 16814055690098. Its totient is φ = 16814055690096.

The previous prime is 16814055690079. The next prime is 16814055690137. The reversal of 16814055690097 is 79009655041861.

Together with previous prime (16814055690079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15963988286016 + 850067404081 = 3995496^2 + 921991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16814055690097 is a prime.

It is not a weakly prime, because it can be changed into another prime (16814055690797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8407027845048 + 8407027845049.

It is an arithmetic number, because the mean of its divisors is an integer number (8407027845049).

Almost surely, 2^{16814055690097} is an apocalyptic number.

It is an amenable number.

16814055690097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16814055690097 is an equidigital number, since it uses as much as digits as its factorization.

16814055690097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 16814055690097 in words is "sixteen trillion, eight hundred fourteen billion, fifty-five million, six hundred ninety thousand, ninety-seven".