2186033842273 has 2 divisors, whose sum is σ = 2186033842274. Its totient is φ = 2186033842272.

The previous prime is 2186033842271. The next prime is 2186033842339. The reversal of 2186033842273 is 3722483306812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136296304784 + 1049737537489 = 1065972^2 + 1024567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2186033842273 - 2¹ = 2186033842271 is a prime.

Together with 2186033842271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2186033842271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093016921136 + 1093016921137.

It is an arithmetic number, because the mean of its divisors is an integer number (1093016921137).

Almost surely, 2^{2186033842273} is an apocalyptic number.

It is an amenable number.

2186033842273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2186033842273 is an equidigital number, since it uses as much as digits as its factorization.

2186033842273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 2186033842273 in words is "two trillion, one hundred eighty-six billion, thirty-three million, eight hundred forty-two thousand, two hundred seventy-three".