10194189 has 4 divisors (see below), whose sum is σ = 13592256. Its totient is φ = 6796124.

The previous prime is 10194187. The next prime is 10194193. The reversal of 10194189 is 98149101.

10194189 is digitally balanced in base 2, base 3 and base 4, because in such bases 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.

It is a cyclic number.

It is not a de Polignac number, because 10194189 - 2¹ = 10194187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10194187) 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, 1699029 + ... + 1699034.

It is an arithmetic number, because the mean of its divisors is an integer number (3398064).

Almost surely, 2^10194189 is an apocalyptic number.

It is an amenable number.

10194189 is a deficient number, since it is larger than the sum of its proper divisors (3398067).

10194189 is an equidigital number, since it uses as much as digits as its factorization.

10194189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398066.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 10194189 is about 3192.8340075864. The cubic root of 10194189 is about 216.8290966086.

The spelling of 10194189 in words is "ten million, one hundred ninety-four thousand, one hundred eighty-nine".