19096438117 has 4 divisors (see below), whose sum is σ = 19099293760. Its totient is φ = 19093582476.

The previous prime is 19096438037. The next prime is 19096438121. The reversal of 19096438117 is 71183469091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19096438117 - 2⁷ = 19096437989 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 (19096438157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417767 + ... + 1431172.

It is an arithmetic number, because the mean of its divisors is an integer number (4774823440).

Almost surely, 2^19096438117 is an apocalyptic number.

It is an amenable number.

19096438117 is a deficient number, since it is larger than the sum of its proper divisors (2855643).

19096438117 is an equidigital number, since it uses as much as digits as its factorization.

19096438117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855642.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 19096438117 in words is "nineteen billion, ninety-six million, four hundred thirty-eight thousand, one hundred seventeen".