1004405879093 has 8 divisors (see below), whose sum is σ = 1005978911616. Its totient is φ = 1002833956800.

The previous prime is 1004405879063. The next prime is 1004405879167. The reversal of 1004405879093 is 3909785044001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004405879093 - 2²² = 1004401684789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004405879003) 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, 1542548 + ... + 2094818.

It is an arithmetic number, because the mean of its divisors is an integer number (125747363952).

Almost surely, 2^{1004405879093} is an apocalyptic number.

It is an amenable number.

1004405879093 is a deficient number, since it is larger than the sum of its proper divisors (1573032523).

1004405879093 is an equidigital number, since it uses as much as digits as its factorization.

1004405879093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555115.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 1004405879093 in words is "one trillion, four billion, four hundred five million, eight hundred seventy-nine thousand, ninety-three".