1350552656773 has 2 divisors, whose sum is σ = 1350552656774. Its totient is φ = 1350552656772.

The previous prime is 1350552656771. The next prime is 1350552656777. The reversal of 1350552656773 is 3776562550531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 770248459044 + 580304197729 = 877638^2 + 761777^2 .

It is an emirp because it is prime and its reverse (3776562550531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350552656773 - 2¹ = 1350552656771 is a prime.

Together with 1350552656771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350552656771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675276328386 + 675276328387.

It is an arithmetic number, because the mean of its divisors is an integer number (675276328387).

Almost surely, 2^{1350552656773} is an apocalyptic number.

It is an amenable number.

1350552656773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350552656773 is an equidigital number, since it uses as much as digits as its factorization.

1350552656773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845000, while the sum is 55.

The spelling of 1350552656773 in words is "one trillion, three hundred fifty billion, five hundred fifty-two million, six hundred fifty-six thousand, seven hundred seventy-three".