2817874383361 has 2 divisors, whose sum is σ = 2817874383362. Its totient is φ = 2817874383360.

The previous prime is 2817874383343. The next prime is 2817874383421. The reversal of 2817874383361 is 1633834787182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2338816603761 + 479057779600 = 1529319^2 + 692140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2817874383361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2817874383361.

It is not a weakly prime, because it can be changed into another prime (2817874389361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408937191680 + 1408937191681.

It is an arithmetic number, because the mean of its divisors is an integer number (1408937191681).

Almost surely, 2^{2817874383361} is an apocalyptic number.

It is an amenable number.

2817874383361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2817874383361 is an equidigital number, since it uses as much as digits as its factorization.

2817874383361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 2817874383361 in words is "two trillion, eight hundred seventeen billion, eight hundred seventy-four million, three hundred eighty-three thousand, three hundred sixty-one".