288643882409453 has 2 divisors, whose sum is σ = 288643882409454. Its totient is φ = 288643882409452.

The previous prime is 288643882409297. The next prime is 288643882409459. The reversal of 288643882409453 is 354904288346882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259231027026409 + 29412855383044 = 16100653^2 + 5423362^2 .

It is a cyclic number.

It is not a de Polignac number, because 288643882409453 - 2¹² = 288643882405357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288643882409459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144321941204726 + 144321941204727.

It is an arithmetic number, because the mean of its divisors is an integer number (144321941204727).

Almost surely, 2^{288643882409453} is an apocalyptic number.

It is an amenable number.

288643882409453 is a deficient number, since it is larger than the sum of its proper divisors (1).

288643882409453 is an equidigital number, since it uses as much as digits as its factorization.

288643882409453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2548039680, while the sum is 74.

The spelling of 288643882409453 in words is "two hundred eighty-eight trillion, six hundred forty-three billion, eight hundred eighty-two million, four hundred nine thousand, four hundred fifty-three".