2254345066609 has 2 divisors, whose sum is σ = 2254345066610. Its totient is φ = 2254345066608.

The previous prime is 2254345066541. The next prime is 2254345066643. The reversal of 2254345066609 is 9066605434522.

2254345066609 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., 1474573062400 + 779772004209 = 1214320^2 + 883047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254345066609 - 2¹³ = 2254345058417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254345066679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127172533304 + 1127172533305.

It is an arithmetic number, because the mean of its divisors is an integer number (1127172533305).

Almost surely, 2^{2254345066609} is an apocalyptic number.

It is an amenable number.

2254345066609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254345066609 is an equidigital number, since it uses as much as digits as its factorization.

2254345066609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 2254345066609 in words is "two trillion, two hundred fifty-four billion, three hundred forty-five million, sixty-six thousand, six hundred nine".