2122808473673 has 2 divisors, whose sum is σ = 2122808473674. Its totient is φ = 2122808473672.

The previous prime is 2122808473663. The next prime is 2122808473711. The reversal of 2122808473673 is 3763748082212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1963773414409 + 159035059264 = 1401347^2 + 398792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122808473673 - 2²⁴ = 2122791696457 is a prime.

It is a super-2 number, since 2×2122808473673² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122808473613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061404236836 + 1061404236837.

It is an arithmetic number, because the mean of its divisors is an integer number (1061404236837).

Almost surely, 2^{2122808473673} is an apocalyptic number.

It is an amenable number.

2122808473673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122808473673 is an equidigital number, since it uses as much as digits as its factorization.

2122808473673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 2122808473673 in words is "two trillion, one hundred twenty-two billion, eight hundred eight million, four hundred seventy-three thousand, six hundred seventy-three".