16097604217 has 2 divisors, whose sum is σ = 16097604218. Its totient is φ = 16097604216.

The previous prime is 16097604209. The next prime is 16097604221. The reversal of 16097604217 is 71240679061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9278312976 + 6819291241 = 96324^2 + 82579^2 .

It is a cyclic number.

It is not a de Polignac number, because 16097604217 - 2³ = 16097604209 is a prime.

It is not a weakly prime, because it can be changed into another prime (16097604247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8048802108 + 8048802109.

It is an arithmetic number, because the mean of its divisors is an integer number (8048802109).

Almost surely, 2^16097604217 is an apocalyptic number.

It is an amenable number.

16097604217 is a deficient number, since it is larger than the sum of its proper divisors (1).

16097604217 is an equidigital number, since it uses as much as digits as its factorization.

16097604217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 16097604217 in words is "sixteen billion, ninety-seven million, six hundred four thousand, two hundred seventeen".