19114394083 has 4 divisors (see below), whose sum is σ = 19117045440. Its totient is φ = 19111742728.

The previous prime is 19114394077. The next prime is 19114394087. The reversal of 19114394083 is 38049341191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19114394083 - 2⁵ = 19114394051 is a prime.

It is a super-2 number, since 2×19114394083² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19114394087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314835 + ... + 1329292.

It is an arithmetic number, because the mean of its divisors is an integer number (4779261360).

Almost surely, 2^19114394083 is an apocalyptic number.

19114394083 is a deficient number, since it is larger than the sum of its proper divisors (2651357).

19114394083 is an equidigital number, since it uses as much as digits as its factorization.

19114394083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651356.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 19114394083 in words is "nineteen billion, one hundred fourteen million, three hundred ninety-four thousand, eighty-three".