216160005097 has 2 divisors, whose sum is σ = 216160005098. Its totient is φ = 216160005096.

The previous prime is 216160005077. The next prime is 216160005119. The reversal of 216160005097 is 790500061612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131612230656 + 84547774441 = 362784^2 + 290771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216160005097 is a prime.

It is not a weakly prime, because it can be changed into another prime (216160005077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108080002548 + 108080002549.

It is an arithmetic number, because the mean of its divisors is an integer number (108080002549).

Almost surely, 2^216160005097 is an apocalyptic number.

It is an amenable number.

216160005097 is a deficient number, since it is larger than the sum of its proper divisors (1).

216160005097 is an equidigital number, since it uses as much as digits as its factorization.

216160005097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 216160005097 in words is "two hundred sixteen billion, one hundred sixty million, five thousand, ninety-seven".