2250660707209 has 2 divisors, whose sum is σ = 2250660707210. Its totient is φ = 2250660707208.

The previous prime is 2250660707179. The next prime is 2250660707233. The reversal of 2250660707209 is 9027070660522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199799181584 + 50861525625 = 1483172^2 + 225525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250660707209 - 2¹⁵ = 2250660674441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2250660707299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125330353604 + 1125330353605.

It is an arithmetic number, because the mean of its divisors is an integer number (1125330353605).

Almost surely, 2^{2250660707209} is an apocalyptic number.

It is an amenable number.

2250660707209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250660707209 is an equidigital number, since it uses as much as digits as its factorization.

2250660707209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 2250660707209 in words is "two trillion, two hundred fifty billion, six hundred sixty million, seven hundred seven thousand, two hundred nine".