1105873537273 has 2 divisors, whose sum is σ = 1105873537274. Its totient is φ = 1105873537272.

The previous prime is 1105873537271. The next prime is 1105873537319. The reversal of 1105873537273 is 3727353785011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572523762409 + 533349774864 = 756653^2 + 730308^2 .

It is an emirp because it is prime and its reverse (3727353785011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105873537273 - 2¹ = 1105873537271 is a prime.

Together with 1105873537271, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1105873537273.

It is not a weakly prime, because it can be changed into another prime (1105873537271) 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, 552936768636 + 552936768637.

It is an arithmetic number, because the mean of its divisors is an integer number (552936768637).

Almost surely, 2^{1105873537273} is an apocalyptic number.

It is an amenable number.

1105873537273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105873537273 is an equidigital number, since it uses as much as digits as its factorization.

1105873537273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 1105873537273 in words is "one trillion, one hundred five billion, eight hundred seventy-three million, five hundred thirty-seven thousand, two hundred seventy-three".