2205318473 has 2 divisors, whose sum is σ = 2205318474. Its totient is φ = 2205318472.

The previous prime is 2205318463. The next prime is 2205318481. The reversal of 2205318473 is 3748135022.

2205318473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1535699344 + 669619129 = 39188^2 + 25877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205318473 - 2⁴ = 2205318457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2205318413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102659236 + 1102659237.

It is an arithmetic number, because the mean of its divisors is an integer number (1102659237).

Almost surely, 2^2205318473 is an apocalyptic number.

It is an amenable number.

2205318473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205318473 is an equidigital number, since it uses as much as digits as its factorization.

2205318473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2205318473 is about 46960.8184873305. The cubic root of 2205318473 is about 1301.6386580511.

The spelling of 2205318473 in words is "two billion, two hundred five million, three hundred eighteen thousand, four hundred seventy-three".