2204685893 has 2 divisors, whose sum is σ = 2204685894. Its totient is φ = 2204685892.

The previous prime is 2204685883. The next prime is 2204685913. The reversal of 2204685893 is 3985864022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1468269124 + 736416769 = 38318^2 + 27137^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204685893 - 2⁶ = 2204685829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204685803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102342946 + 1102342947.

It is an arithmetic number, because the mean of its divisors is an integer number (1102342947).

Almost surely, 2^2204685893 is an apocalyptic number.

It is an amenable number.

2204685893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204685893 is an equidigital number, since it uses as much as digits as its factorization.

2204685893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2204685893 is about 46954.0828150226. The cubic root of 2204685893 is about 1301.5141908698.

The spelling of 2204685893 in words is "two billion, two hundred four million, six hundred eighty-five thousand, eight hundred ninety-three".