2213765573 has 2 divisors, whose sum is σ = 2213765574. Its totient is φ = 2213765572.

The previous prime is 2213765539. The next prime is 2213765581. The reversal of 2213765573 is 3755673122.

2213765573 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., 1982208484 + 231557089 = 44522^2 + 15217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213765573 - 2¹⁰ = 2213764549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213765573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213767573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106882786 + 1106882787.

It is an arithmetic number, because the mean of its divisors is an integer number (1106882787).

Almost surely, 2^2213765573 is an apocalyptic number.

It is an amenable number.

2213765573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213765573 is an equidigital number, since it uses as much as digits as its factorization.

2213765573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 2213765573 is about 47050.6702715275. The cubic root of 2213765573 is about 1303.2984430337.

The spelling of 2213765573 in words is "two billion, two hundred thirteen million, seven hundred sixty-five thousand, five hundred seventy-three".