2206086973 has 2 divisors, whose sum is σ = 2206086974. Its totient is φ = 2206086972.

The previous prime is 2206086919. The next prime is 2206086989. The reversal of 2206086973 is 3796806022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1926595449 + 279491524 = 43893^2 + 16718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206086973 - 2⁹ = 2206086461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206086473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103043486 + 1103043487.

It is an arithmetic number, because the mean of its divisors is an integer number (1103043487).

Almost surely, 2^2206086973 is an apocalyptic number.

It is an amenable number.

2206086973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206086973 is an equidigital number, since it uses as much as digits as its factorization.

2206086973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2206086973 is about 46969.0001277438. Note that the first 3 decimals coincide. The cubic root of 2206086973 is about 1301.7898369925.

The spelling of 2206086973 in words is "two billion, two hundred six million, eighty-six thousand, nine hundred seventy-three".