1099035494973 has 48 divisors (see below), whose sum is σ = 1714254540544. Its totient is φ = 674494128000.

The previous prime is 1099035494959. The next prime is 1099035494989. The reversal of 1099035494973 is 3794945309901.

1099035494973 is a `hidden beast` number, since 1 + 0 + 9 + 90 + 3 + 54 + 9 + 497 + 3 = 666.

It is not a de Polignac number, because 1099035494973 - 2¹² = 1099035490877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1099035494973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099035494173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121934415 + ... + 121943427.

Almost surely, 2^{1099035494973} is an apocalyptic number.

1099035494973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1099035494973 is a deficient number, since it is larger than the sum of its proper divisors (615219045571).

1099035494973 is a wasteful number, since it uses less digits than its factorization.

1099035494973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746 (or 11743 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 1099035494973 in words is "one trillion, ninety-nine billion, thirty-five million, four hundred ninety-four thousand, nine hundred seventy-three".