194733974317 has 32 divisors (see below), whose sum is σ = 213768253440. Its totient is φ = 176709600000.

The previous prime is 194733974273. The next prime is 194733974399. The reversal of 194733974317 is 713479337491.

194733974317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 194733974317 - 2³¹ = 192586490669 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 (194733974717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24093717 + ... + 24101797.

It is an arithmetic number, because the mean of its divisors is an integer number (6680257920).

Almost surely, 2^194733974317 is an apocalyptic number.

It is an amenable number.

194733974317 is a deficient number, since it is larger than the sum of its proper divisors (19034279123).

194733974317 is a wasteful number, since it uses less digits than its factorization.

194733974317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545.

The product of its digits is 12002256, while the sum is 58.

The spelling of 194733974317 in words is "one hundred ninety-four billion, seven hundred thirty-three million, nine hundred seventy-four thousand, three hundred seventeen".