194498249 has 8 divisors (see below), whose sum is σ = 212340960. Its totient is φ = 176682400.

The previous prime is 194498243. The next prime is 194498251. The reversal of 194498249 is 942894491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194498249 - 2⁸ = 194497993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194498197 and 194498206.

It is not an unprimeable number, because it can be changed into a prime (194498243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10322 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (26542620).

Almost surely, 2^194498249 is an apocalyptic number.

It is an amenable number.

194498249 is a deficient number, since it is larger than the sum of its proper divisors (17842711).

194498249 is a wasteful number, since it uses less digits than its factorization.

194498249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its digits is 746496, while the sum is 50.

The square root of 194498249 is about 13946.2629044486. The cubic root of 194498249 is about 579.3912052394.

The spelling of 194498249 in words is "one hundred ninety-four million, four hundred ninety-eight thousand, two hundred forty-nine".