1099974835273 has 2 divisors, whose sum is σ = 1099974835274. Its totient is φ = 1099974835272.

The previous prime is 1099974835249. The next prime is 1099974835303. The reversal of 1099974835273 is 3725384799901.

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., 1010772858384 + 89201976889 = 1005372^2 + 298667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099974835273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099974835199 and 1099974835208.

It is not a weakly prime, because it can be changed into another prime (1099974835073) 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, 549987417636 + 549987417637.

It is an arithmetic number, because the mean of its divisors is an integer number (549987417637).

Almost surely, 2^{1099974835273} is an apocalyptic number.

It is an amenable number.

1099974835273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099974835273 is an equidigital number, since it uses as much as digits as its factorization.

1099974835273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 1099974835273 in words is "one trillion, ninety-nine billion, nine hundred seventy-four million, eight hundred thirty-five thousand, two hundred seventy-three".