1118953829573 has 2 divisors, whose sum is σ = 1118953829574. Its totient is φ = 1118953829572.

The previous prime is 1118953829563. The next prime is 1118953829621. The reversal of 1118953829573 is 3759283598111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099744423969 + 19209405604 = 1048687^2 + 138598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118953829573 - 2⁶ = 1118953829509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118953829563) 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, 559476914786 + 559476914787.

It is an arithmetic number, because the mean of its divisors is an integer number (559476914787).

Almost surely, 2^{1118953829573} is an apocalyptic number.

It is an amenable number.

1118953829573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118953829573 is an equidigital number, since it uses as much as digits as its factorization.

1118953829573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 62.

The spelling of 1118953829573 in words is "one trillion, one hundred eighteen billion, nine hundred fifty-three million, eight hundred twenty-nine thousand, five hundred seventy-three".