194414117 has 4 divisors (see below), whose sum is σ = 197152416. Its totient is φ = 191675820.

The previous prime is 194414083. The next prime is 194414141. The reversal of 194414117 is 711414491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711414491 = 641 ⋅1109851.

It is a cyclic number.

It is not a de Polignac number, because 194414117 - 2⁶ = 194414053 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 (194414167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369043 + ... + 1369184.

It is an arithmetic number, because the mean of its divisors is an integer number (49288104).

Almost surely, 2^194414117 is an apocalyptic number.

It is an amenable number.

194414117 is a deficient number, since it is larger than the sum of its proper divisors (2738299).

194414117 is an equidigital number, since it uses as much as digits as its factorization.

194414117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738298.

The product of its digits is 4032, while the sum is 32.

The square root of 194414117 is about 13943.2462862850. The cubic root of 194414117 is about 579.3076528660.

It can be divided in two parts, 1944 and 14117, that added together give a palindrome (16061).

The spelling of 194414117 in words is "one hundred ninety-four million, four hundred fourteen thousand, one hundred seventeen".