394174406083 has 4 divisors (see below), whose sum is σ = 400855328280. Its totient is φ = 387493483888.

The previous prime is 394174406069. The next prime is 394174406089. The reversal of 394174406083 is 380604471493.

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-394174406083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394174406089) 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 3 ways as a sum of consecutive naturals, for example, 3340461010 + ... + 3340461127.

It is an arithmetic number, because the mean of its divisors is an integer number (100213832070).

Almost surely, 2^394174406083 is an apocalyptic number.

394174406083 is a deficient number, since it is larger than the sum of its proper divisors (6680922197).

394174406083 is an equidigital number, since it uses as much as digits as its factorization.

394174406083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680922196.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 394174406083 in words is "three hundred ninety-four billion, one hundred seventy-four million, four hundred six thousand, eighty-three".