194853682 has 4 divisors (see below), whose sum is σ = 292280526. Its totient is φ = 97426840.

The previous prime is 194853679. The next prime is 194853713. The reversal of 194853682 is 286358491.

It is a Cunningham number, because it is equal to 13959²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 194853681 + 1 = 13959^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48713419 + ... + 48713422.

Almost surely, 2^194853682 is an apocalyptic number.

194853682 is a deficient number, since it is larger than the sum of its proper divisors (97426844).

194853682 is an equidigital number, since it uses as much as digits as its factorization.

194853682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97426843.

The product of its digits is 414720, while the sum is 46.

The square root of 194853682 is about 13959.0000358192. Note that the first 4 decimals coincide. The cubic root of 194853682 is about 579.7439238172.

The spelling of 194853682 in words is "one hundred ninety-four million, eight hundred fifty-three thousand, six hundred eighty-two".