194413017 has 4 divisors (see below), whose sum is σ = 259217360. Its totient is φ = 129608676.

The previous prime is 194412991. The next prime is 194413031. The reversal of 194413017 is 710314491.

194413017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 710314491 = 3 ⋅236771497.

It is not a de Polignac number, because 194413017 - 2¹⁰ = 194411993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194413057) 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, 32402167 + ... + 32402172.

It is an arithmetic number, because the mean of its divisors is an integer number (64804340).

Almost surely, 2^194413017 is an apocalyptic number.

It is an amenable number.

194413017 is a deficient number, since it is larger than the sum of its proper divisors (64804343).

194413017 is an equidigital number, since it uses as much as digits as its factorization.

194413017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64804342.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 194413017 is about 13943.2068406088. The cubic root of 194413017 is about 579.3065602848.

The spelling of 194413017 in words is "one hundred ninety-four million, four hundred thirteen thousand, seventeen".