2205753197 has 2 divisors, whose sum is σ = 2205753198. Its totient is φ = 2205753196.

The previous prime is 2205753191. The next prime is 2205753239. The reversal of 2205753197 is 7913575022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2192018761 + 13734436 = 46819^2 + 3706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205753197 - 2⁶ = 2205753133 is a prime.

It is a super-3 number, since 3×2205753197³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205753191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102876598 + 1102876599.

It is an arithmetic number, because the mean of its divisors is an integer number (1102876599).

Almost surely, 2^2205753197 is an apocalyptic number.

It is an amenable number.

2205753197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205753197 is an equidigital number, since it uses as much as digits as its factorization.

2205753197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 2205753197 is about 46965.4468412683. The cubic root of 2205753197 is about 1301.7241810558.

The spelling of 2205753197 in words is "two billion, two hundred five million, seven hundred fifty-three thousand, one hundred ninety-seven".