1005000100609 has 8 divisors (see below), whose sum is σ = 1088864678880. Its totient is φ = 923885180736.

The previous prime is 1005000100591. The next prime is 1005000100631. The reversal of 1005000100609 is 9060010005001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005000100609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005000100609.

It is not an unprimeable number, because it can be changed into a prime (1005000100669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687413839 + ... + 687415300.

It is an arithmetic number, because the mean of its divisors is an integer number (136108084860).

Almost surely, 2^{1005000100609} is an apocalyptic number.

It is an amenable number.

1005000100609 is a deficient number, since it is larger than the sum of its proper divisors (83864578271).

1005000100609 is a wasteful number, since it uses less digits than its factorization.

1005000100609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374829199.

The product of its (nonzero) digits is 270, while the sum is 22.

The spelling of 1005000100609 in words is "one trillion, five billion, one hundred thousand, six hundred nine".