194948193 has 8 divisors (see below), whose sum is σ = 283561056. Its totient is φ = 118150400.

The previous prime is 194948147. The next prime is 194948209. The reversal of 194948193 is 391849491.

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 194948193 - 2¹⁸ = 194686049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194948093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953728 + ... + 2953793.

It is an arithmetic number, because the mean of its divisors is an integer number (35445132).

Almost surely, 2^194948193 is an apocalyptic number.

It is an amenable number.

194948193 is a deficient number, since it is larger than the sum of its proper divisors (88612863).

194948193 is a wasteful number, since it uses less digits than its factorization.

194948193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907535.

The product of its digits is 279936, while the sum is 48.

The square root of 194948193 is about 13962.3849323817. The cubic root of 194948193 is about 579.8376408413.

The spelling of 194948193 in words is "one hundred ninety-four million, nine hundred forty-eight thousand, one hundred ninety-three".