1119784794773 has 4 divisors (see below), whose sum is σ = 1119800899788. Its totient is φ = 1119768689760.

The previous prime is 1119784794769. The next prime is 1119784794829. The reversal of 1119784794773 is 3774974879111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64659335524 + 1055125459249 = 254282^2 + 1027193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119784794773 - 2² = 1119784794769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119784794173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7947758 + ... + 8087423.

It is an arithmetic number, because the mean of its divisors is an integer number (279950224947).

Almost surely, 2^{1119784794773} is an apocalyptic number.

It is an amenable number.

1119784794773 is a deficient number, since it is larger than the sum of its proper divisors (16105015).

1119784794773 is an equidigital number, since it uses as much as digits as its factorization.

1119784794773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16105014.

The product of its digits is 74680704, while the sum is 68.

The spelling of 1119784794773 in words is "one trillion, one hundred nineteen billion, seven hundred eighty-four million, seven hundred ninety-four thousand, seven hundred seventy-three".