19104765097 has 8 divisors (see below), whose sum is σ = 20966363712. Its totient is φ = 17263966800.

The previous prime is 19104765089. The next prime is 19104765101. The reversal of 19104765097 is 79056740191.

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 19104765097 - 2³ = 19104765089 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 19104765097.

It is not an unprimeable number, because it can be changed into a prime (19104765007) 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, 5198154 + ... + 5201827.

It is an arithmetic number, because the mean of its divisors is an integer number (2620795464).

Almost surely, 2^19104765097 is an apocalyptic number.

It is an amenable number.

19104765097 is a deficient number, since it is larger than the sum of its proper divisors (1861598615).

19104765097 is a wasteful number, since it uses less digits than its factorization.

19104765097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400159.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 19104765097 in words is "nineteen billion, one hundred four million, seven hundred sixty-five thousand, ninety-seven".