19104973 has 8 divisors (see below), whose sum is σ = 20071296. Its totient is φ = 18150000.

The previous prime is 19104971. The next prime is 19104977. The reversal of 19104973 is 37940191.

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 19104973 - 2¹ = 19104971 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 (19104971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (2508912).

Almost surely, 2^19104973 is an apocalyptic number.

It is an amenable number.

19104973 is a deficient number, since it is larger than the sum of its proper divisors (966323).

19104973 is a wasteful number, since it uses less digits than its factorization.

19104973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 19104973 is about 4370.9235866119. The cubic root of 19104973 is about 267.3306838971.

The spelling of 19104973 in words is "nineteen million, one hundred four thousand, nine hundred seventy-three".