794384971619 has 4 divisors (see below), whose sum is σ = 794392509144. Its totient is φ = 794377434096.

The previous prime is 794384971559. The next prime is 794384971657. The reversal of 794384971619 is 916179483497.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794384971619 is a prime.

It is a super-2 number, since 2×794384971619² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794384971319) 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, 3608402 + ... + 3822215.

It is an arithmetic number, because the mean of its divisors is an integer number (198598127286).

Almost surely, 2^794384971619 is an apocalyptic number.

794384971619 is a deficient number, since it is larger than the sum of its proper divisors (7537525).

794384971619 is a wasteful number, since it uses less digits than its factorization.

794384971619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537524.

The product of its digits is 82301184, while the sum is 68.

The spelling of 794384971619 in words is "seven hundred ninety-four billion, three hundred eighty-four million, nine hundred seventy-one thousand, six hundred nineteen".