1194831842473 has 2 divisors, whose sum is σ = 1194831842474. Its totient is φ = 1194831842472.

The previous prime is 1194831842467. The next prime is 1194831842521. The reversal of 1194831842473 is 3742481384911.

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., 971975148544 + 222856693929 = 985888^2 + 472077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194831842473 - 2⁵ = 1194831842441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1194831842773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597415921236 + 597415921237.

It is an arithmetic number, because the mean of its divisors is an integer number (597415921237).

Almost surely, 2^{1194831842473} is an apocalyptic number.

It is an amenable number.

1194831842473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194831842473 is an equidigital number, since it uses as much as digits as its factorization.

1194831842473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The spelling of 1194831842473 in words is "one trillion, one hundred ninety-four billion, eight hundred thirty-one million, eight hundred forty-two thousand, four hundred seventy-three".