199702299310289 has 2 divisors, whose sum is σ = 199702299310290. Its totient is φ = 199702299310288.

The previous prime is 199702299310247. The next prime is 199702299310291. The reversal of 199702299310289 is 982013992207991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193827652840000 + 5874646470289 = 13922200^2 + 2423767^2 .

It is a cyclic number.

It is not a de Polignac number, because 199702299310289 - 2¹⁶ = 199702299244753 is a prime.

Together with 199702299310291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199702299310589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99851149655144 + 99851149655145.

It is an arithmetic number, because the mean of its divisors is an integer number (99851149655145).

Almost surely, 2^{199702299310289} is an apocalyptic number.

It is an amenable number.

199702299310289 is a deficient number, since it is larger than the sum of its proper divisors (1).

199702299310289 is an equidigital number, since it uses as much as digits as its factorization.

199702299310289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79361856, while the sum is 71.

The spelling of 199702299310289 in words is "one hundred ninety-nine trillion, seven hundred two billion, two hundred ninety-nine million, three hundred ten thousand, two hundred eighty-nine".